"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.

This novel intricately weaves together three separate narratives across different time periods in England—Roman Britain, the Civil War era, and the 20th century—around a single location. Through the lives of three young men and their relationships, the story explores themes of love, violence, and connection to the land. Despite the centuries that separate them, a mystical and ancient stone axe links their stories, serving as a symbol of their shared experiences and struggles. The novel's innovative structure and dense, poetic language create a complex tapestry that challenges the boundaries of time and space, highlighting the enduring nature of human emotions and relationships.

"The Immortals" is a science fiction novel that explores the consequences of a groundbreaking discovery: a serum that grants eternal youth. As the serum becomes a coveted resource, it drastically alters society, leading to a chasm between the immortal elite and the aging population. The narrative delves into themes of power, inequality, and the ethical dilemmas of immortality, while following the lives of those who seek to control the serum and those who are affected by its existence. The story raises profound questions about the nature of life, death, and the true cost of eternal life.

This novel weaves together the lives of diverse characters through a narrative that spans decades, centering on a teenage runaway with psychic abilities. As she becomes embroiled in a covert war between immortal factions, the story explores themes of mortality, power, and the interconnectedness of human lives. The intricate plot moves through different times and places, revealing a hidden world of mysticism and a looming apocalyptic crisis, all while examining the impact of our actions on the future of the planet.