Best Sci Fi Fantasy Books 2025 List. Parade's book expert michael giltz shares his picks for the best science fiction, fantasy and horror books of 2025 from stephen king to c.j. My annual list of the fantasy and scifi books i’m most looking forward to!

This debut from irish novelist ferdia lennon tells an inspired story of two hapless pals, underemployed potters in syracuse, sicily, 412 b.c.,. We’ve gathered here a roundup of the most anticipated 2025 books in the major speculative fiction categories of adult science fiction, fantasy, and horror.