"11/22/63" is a science fiction novel by Stephen King that follows the story of Jake Epping, a high school English teacher who discovers a portal that leads to 1958. After being convinced by his friend Al to use the portal to prevent the assassination of John F. Kennedy, Jake embarks on a journey through time to change the course of history. Along the way, he falls in love with a woman named Sadie and faces various obstacles that threaten to alter the timeline he is trying to change. The book explores themes of love, loss, and the consequences of trying to change the past.

In the fourth installment of a dark fantasy series, a gunslinger and his companions continue their quest for the Dark Tower, a mythical structure that is the nexus of all universes. Along their journey, the gunslinger recounts a poignant tale from his youth, a story of first love and tragic loss set in a haunting Wild West-like world filled with magic and menace. As he shares his past with his current ka-tet (group bound by fate), the narrative weaves a rich tapestry that deepens the lore of his world and reveals the depths of his character, all while the group faces new threats and the relentless pull of their ultimate goal.

Two childhood friends embark on a week-long, round-the-world adventure, determined to give away a large sum of money they recently acquired. The journey is filled with absurd and often humorous encounters as they struggle to make sense of their friend's recent death and their own place in the world. The narrative explores themes of grief, friendship, and the human capacity for altruism and selflessness.

In this science fiction novel, a young man with a desire to prove himself and find his place in the universe impersonates his clone brother, a high-ranking noble and military commander. His reckless attempt to undertake a mercenary mission goes disastrously wrong, leading to his capture and torture by enemies. Meanwhile, his brother must navigate political intrigue and familial bonds to rescue him. As they confront their shared past and uncertain future, the brothers grapple with questions of identity, loyalty, and redemption, set against the backdrop of a complex interstellar society.

In "Sphere" by Michael Crichton, a team of scientists is sent to investigate a mysterious spacecraft discovered deep underwater. As they explore the alien vessel, they uncover a massive, perfectly spherical object that seems to possess incredible powers and the ability to manipulate reality. With their own fears and hidden desires becoming increasingly dangerous, the team must navigate the psychological and physical challenges of the sphere, questioning their own sanity and the true nature of the enigmatic object.

"Body of Glass" by Marge Piercy is a dystopian novel set in a future where technology has advanced to the point where humans can upload their consciousness into artificial bodies. The story follows the life of a woman named Kassia, who is a "shaper" - an individual with the ability to shape and mold her body at will. As Kassia navigates a society obsessed with physical perfection and conformity, she becomes involved in a rebellion against the oppressive government, ultimately questioning the true meaning of identity, freedom, and what it means to be human.