Explore the best book list of books about alternate realities or parallel lives that create a world of second chances for readers that love a “what if” book.
Welcome to the time travel world where reality twists and bends, offering readers glimpses into parallel lives and alternate realities.
What Are Books About Alternate Realities and Parallel Lives?
I describe these stories as books like Sliding Doors because that is how I was first attracted to these storylines through the movie’s imaginative theme.
One of my earliest memories of these books was a Taylor Jenkin’s Reid story called Maybe, Next Time, when Women’s Fiction was called “chick-lit”- a trend that, thankfully, has ended.
These books offered complete escapism in my early motherhood, and there were indeed days when I imagined what my world would look like if I had taken different paths.
Sometimes described as ‘what if books,’ they show what happens when characters make different choices, leading to parallel realities with multiple outcomes.
If you love this book list, you can support my work through a one-time donation on Buy Me a Coffee or join our Patreon community for book fun all year long.
Patrons will receive a free printable copy checklist for today’s time travel assignment. The financial support helps us keep the lights on in our online space.
After you finish this list, visit my other book lists with the best forward and backward time travelers, time loops, parallel universes, and multiverse stories that are shared at the bottom of today’s post.
Books About Alternate Realities and Parallel Lives
Let's celebrate my favorite books about alternate realities and parallel lives with this week's book list.
NEW BOOKS ABOUT PARALLEL LIVES AND ALTERNATE REALITIES
For time travel enthusiasts, these new books are perfect for this fun trope.
Begin Again by Helly Acton
In this delightful novel of second chances, Frankie McKenzie gets the opportunity to rewrite her story after a freak accident ends her life prematurely.
Like The Midnight Library, Frankie can revisit pivotal moments from her past and explore the endless possibilities of different choices.
From romantic escapades to career pursuits, she navigates the what-ifs of her life.
This feel-good romance novel is being marketed as The Good Place meets Sliding Doors, and early readers loved the witty banter and relatable characters in this story.
Release Date- 2 April 2024
The Second Chance Year by Melissa Wiesner
Sadie Thatcher's life hits rock bottom, prompting her to wish for a do-over year from a fortune teller.
But when nothing changes, and she wakes up to relive the previous year, Sadie faces familiar challenges.
As she navigates old relationships and new opportunities, Sadie begins to question if her wish was truly a mistake.
For readers that like closed-door romance, this is a great PG-romance to add to your book stack.
New Adult by Timothy Janovsky
In Timothy Janovsky's latest LGBTQ romance, Nolan dreams of making it big in stand-up comedy, but his aspirations aren't matching his reality.
Struggling to make ends meet and hiding his feelings for his best friend, Drew, Nolan's life takes a dramatic turn when he asks Drew to be his date for his sister's wedding.
However, when Drew makes a wish on magical crystals to skip to the good part of his life, he wakes up seven years later as a successful comedian who despises Nolan.
As Nolan grapples with the consequences of his actions and the true meaning of success, he must find a way to win back Drew's affection.
This Spells Love by Kate Robb
In this charming debut, Gemma attempts to mend her broken heart by casting a spell to erase her ex from her past.
But when she wakes up in an alternate reality where she's lost more than she bargained for, she must navigate a world where her once-best friend, Dax, doesn't even recognize her.
She must convince Dax to kiss her to undo the spell, but as she spends time with him, she starts to question if he might be "The One" after all.
Backlist Books About Alternate Realities and Parallel Lives
Visit your local library to snag my favorite backlist books about alternate realities and parallel lives.
The Nine Lives of Rose Napolitano By Donna Freitas
The story's intriguing concept of nine lives came from the timeline of nine months in a pregnancy.
Rose is an academic who loves her career, but her husband's one request is that she give that up to pursue having a child with him.
The opening sequence begins with a fight about prenatal vitamins, and in each variation, Rose approaches this life challenge with a different answer or outcome.
Her story unfolds in nine different ways as she navigates love, loss, betrayal, divorce, death, and her career through these different paths.
It was a treat to have the author participate in our book club discussion and share the motive behind her beautiful story.
This is perfect for book clubs that want page-turners on motherhood.
Related- 2022 Book Club Books
Maybe in Another Life by Taylor Jenkins Reid
I’ve been a Taylor Jenkins Reid fan since her first book and remember how satisfyingly sweet this story was.
This novel illustrates how one decision can entirely alter our lives in two different directions.
Hannah reunites with her best friend and unexpectedly encounters her high school sweetheart at a bar.
As midnight approaches, she faces a seemingly small decision that could unexpectedly alter her life and relationships.
Reid splits her novel into alternate realities, exploring the paths that unfold based on Hannah's decision to stay or go.
Related- Best Taylor Jenkins Reid Books
The Life Intended by Kristin Harmel
Kate never thought she would find love again after the sudden death of her husband over a decade ago, but now she's preparing to walk down the aisle with a kind man.
However, she feels less than excited about the impending nuptials, initially attributing it to stress and lack of sleep.
When her past husband visits her in her dreams, she begins to fall into an alternate universe where the lines between reality and imagination are blurred.
Kate's journey takes her on a path of self-discovery as she balances the line between her reality and dreams.
This, ultimately, leads her to a sign language class and the New York City foster system, where she discovers unexpected rewards.
Fans of Sliding Doors books will be swept away in this novel that is as heartwarming as it is heart-wrenching.
After the End by Clare Mackintosh
Clare Mackintosh is best known for her thrillers like I Let You Go. But, the writer also wrote this heartstring-pulling contemporary book about a difficult decision she faced in her motherhood journey.
In this emotionally charged novel, the lives of Pip and Max Adams are forever altered when they find themselves in a courtroom, battling over the fate of their son, Dylan.
They are facing a difficult decision on whether to continue life support for their three-year-old child after he's suffered brain damage with no hope for improvement.
As the judge's verdict hangs in the balance, the narrative splits into two alternate realities, exploring the profound consequences of each possible outcome.
Mackintosh weaves in this heartbreaking motherhood story based on her experience going through this trial with one of her twins.
The Midnight Library by Matt Haig
A library exists beyond the edge of the universe, where unlimited books recount the stories of alternate realities.
One describes your present life, while others narrate the paths you could have taken if you had made different choices.
As we often ponder what might have been, what if we could visit this library and see for ourselves?
This is the intriguing premise of this captivating, award-winning bestseller we read together for our book club.
With the option of pursuing a different career, undoing past heartbreaks, or even pursuing her dream of studying glaciers, Nora embarks on a journey through the Midnight Library to discover what truly brings fulfillment to her life.
She can also live out some of her biggest regrets that help her realize the consequences of those choices, for better or worse.
As many of us struggle with the mental health consequences of our busy world, the encouragement to go on and how we can unexpectedly impact others was a beautifully bittersweet reminder that life is tough, but so are we.
Related- The Best Books About Books, Bookstores, and Libraries
The Two Lives of Lydia Bird by Josie Silver
Lydia and Freddie had been inseparable for over a decade, and Lydia believed their love was unbreakable.
However, when Freddie dies in a car accident on Lydia's twenty-eighth birthday, her world is shattered.
Emotionally devastated, Lydia's doctor prescribes sleeping pills to help her through this difficult time.
When sleeping, Lydia discovers that Freddie's life continues in her dreams.
In this sleeping world, she is still preparing for her wedding and savoring every continued moment with Freddie.
Lydia's life quickly begins to fracture into two lives- her awake life and her sleeping life.
Silver builds such a beautiful love story in the fissures of these cracks. After all, we do have the ability to immortalize people and erase faults when they pass away.
As Lydia heals, her time in her sleeping life begins to separate, and Lydia discovers that her waking life might be just as beautiful.
So, with the aid of Freddie's best friend Jonah and her sister Elle, Lydia begins to take tentative steps into a new world, prepared to embrace life, and perhaps even love once more.
Related- Books About Addiction and Recovery
All Our Wrong Todays by Elan Mastai
In Tom Barren's version of 2016, the future that people dreamed of in the 1950s has become a reality.
It's a dazzling, idealistic place with flying cars and moving sidewalks.
Hilariously, avocados never spoil, and punk rock never existed because it wasn't necessary!
Despite this utopian paradise, Tom struggles to find his place in the world, and things only get worse when a time travel mishap turns his life upside down.
Tom is stranded in OUR 2016, the real world that we know, which he sees as a dystopian wasteland.
As Tom adjusts to this new reality, he discovers unexpected versions of his family, career, and even a potential soulmate.
But he faces a difficult choice: should he try to fix the flow of history and restore his utopian world or embrace this messy and unpredictable reality as his new home?
To be transparent, this novel has polarizing reviews on GoodReads, but I loved its execution, and so did my husband.
Even if you don't initially think you'll love this one, stick around for the surprising twist in the second half that makes the time travel journey worth it.
All Our Wrong Todays TV series is coming to Peacock so read the book before you watch the show.
Recursion by Blake Crouch
I can't do this book list without including this science fiction novel’s alternate reality concept that introduces a syndrome called “False Memory Syndrome," in which individuals experience false memories.
In these imagined worlds, they believe they have lived entirely different lives.
These false memories can be so convincing that they disrupt the individuals' sense of reality and identity, blurring the lines between real and imagined.
My husband and I highly rated all of Blake Crouch's novels, giving them five beautiful stars for their clever science fiction concepts. This book is no exception!
If you crave more magical books like this, don’t miss these book lists:
Time Travel Books—Don’t miss this list filled with time travel that moves forward and backward through time. This is the list for books like Stephen King (11/22/63), The First Fifteen Lives of Harry August, or The Time Traveler’s Wife.
Books About Parallel Universes and Multiverse Stories—This book list features books like Everything, Everywhere, All At Once. It also explores parallel universes in science fiction stories, such as Dark Matter, A Darker Shades of Magic, and The Ten Thousand Doors of January.
The Best Time Travel TV & Movies—This TV list celebrates the new TV shows and movies you haven’t heard about yet and can stream for your weekend!
Time Loop Books—This book list is for readers who love Groundhog Day loop stories, which involve time travel repeating with new lessons each loop.
Don’t forget we have an incredible best time travel TV shows and movies resource list that includes time loop stories for the screen, like Russian Doll and Happy Death Day!
What do YOU think are the best time loop books? Let us know in the comments below what this list needs! Happy time traveling, friends!

