If you were captivated by Dan Davis’s attempts to fix his past and shape his future in The Door Into Summer, you’ll love Replay. Jeff Winston dies and wakes up decades earlier in his own body, giving him repeated chances to change the course of his life. The book explores the consequences, regrets, and unexpected twists of time travel in a way that’s both thrilling and deeply human.

If you enjoyed following Dan’s clever schemes and relentless pursuit of justice after being double-crossed, The Stainless Steel Rat offers a similarly ingenious protagonist, Slippery Jim DiGriz. He’s a master thief in a high-tech future, constantly outwitting adversaries and pulling off daring heists, making for a fast-paced and entertaining read.

Much like Dan’s inventive engineering and practical solutions to futuristic problems in The Door Into Summer, you’ll appreciate Mark Watney’s resourcefulness in The Martian. Stranded on Mars, he uses his technical know-how and scientific reasoning to survive, providing a satisfying blend of hard science, humor, and optimism.

If Heinlein’s clever dialogue and lighthearted tone appealed to you, To Say Nothing of the Dog is a delightful next read. The story combines time travel chaos, witty banter, and an endearing cast as historians blunder through Victorian England, all with a playful sense of humor and sharp observation.

If you found comfort in the ultimately uplifting and resilient spirit of The Door Into Summer, you’ll be drawn to All Systems Red. Murderbot, a security android learning to trust and care for humans, provides a surprisingly warm and hopeful narrative, overcoming corporate greed and danger with wit and heart.