Books like The Big Free by Martha B. Boone

Between life and death there is a library, and within that library, the shelves go on forever. Every book provides a chance to try another life you could have lived. To see how things would be if you had made other choices . . . Would you have done anything different, if you had the chance to undo your regrets?” A dazzling novel about all the choices that go into a life well lived, from the internationally bestselling author of Reasons to Stay Alive and How To Stop Time. Somewhere out beyond the edge of the universe there is a library that contains an infinite number of books, each one the story of another reality. One tells the story of your life as it is, along with another book for the other life you could have lived if you had made a different choice at any point in your life. While we all wonder how our lives might have been, what if you had the chance to go to the library and see for yourself? Would any of these other lives truly be better? In The Midnight Library, Matt Haig’s enchanting new novel, Nora Seed finds herself faced with this decision. Faced with the possibility of changing her life for a new one, following a different career, undoing old breakups, realizing her dreams of becoming a glaciologist; she must search within herself as she travels through the Midnight Library to decide what is truly fulfilling in life, and what makes it worth living in the first place.

Despite their differences, sisters Vianne and Isabelle have always been close. Younger, bolder Isabelle lives in Paris while Vianne is content with life in the French countryside with her husband Antoine and their daughter. But when the Second World War strikes, Antoine is sent off to fight and Vianne finds herself isolated so Isabelle is sent by their father to help her. As the war progresses, the sisters' relationship and strength are tested. With life changing in unbelievably horrific ways, Vianne and Isabelle will find themselves facing frightening situations and responding in ways they never thought possible as bravery and resistance take different forms in each of their actions.

Brit Bennett’s chart topping novel, The Vanishing Half, is a story that tracks the lives of twin African American twin sisters who, after witnessing the murder of their father, run away at age 16. One sister begins passing as white and the other sister remains true to her identity. The Vanishing Half explores the intricacies of identity, family, and race in a provocative, but compassionate way.

Linus is an uptight caseworker with a heart of gold working for the department in charge of magical youth. When he goes to investigate an orphanage on an island with supposedly dangerous children and an enigmatic leader Arthur, he’s expecting the worst. But it turns out he might be falling in love with Arthur and his charges.

Adopted by a well-to-do if eccentric Dublin couple who remind him that he is not a real member of their family, Cyril embarks on a journey to find himself and where he came from, discovering his identity, a home, a country, and much more throughout a long lifetime.

"Evelyn is a Creole woman who comes of age in New Orleans at the height of World War II. Her family inhabits the upper echelon of Black society, and when she falls for no-account Renard, she is forced to choose between her life of privilege and the man she loves. In 1982, Evelyn's daughter, Jackie, is a frazzled single mother grappling with her absent husband's drug addiction. Just as she comes to terms with his abandoning the family, he returns, ready to resume their old life. Jackie's son, T.C., loves the creative process of growing marijuana more than the weed itself. He was a square before Hurricane Katrina, but the New Orleans he knew didn't survive the storm. Fresh out of a four-month stint for drug charges, T.C. decides to start over--until an old friend convinces him to stake his new beginning on one last deal. For Evelyn, Jim Crow is an ongoing reality, and in its wake new threats spring up to haunt her descendants. A Kind of Freedom is an urgent novel that explores the legacy of racial disparity in the South through a poignant and redemptive family history."-- Dust jacket.

See https://openlibrary.org/works/OL19781733W/Eleanor_Oliphant_Is_Completely_Fine