Best Fantasy, Sci-Fi, Speculative, Alt. History books for young adult readers, including adult-YA crossover books.
YA & Adult-YA Crossovers:
Fantasy, Sci-Fi, Speculative, Alt. History
Total books found: 838
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Saltcrop
by Yume Kitasei
9/29/2026, 400 pages.
From the acclaimed author of The Stardust Grail comes the epic tale of two sisters who sail across oceans to find their missing third sister―and Earth's environmental ...
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Styx
by Nikita Gill
9/15/2026, 384 pages.
Perfect for fans of Madeline Miller and Alexandra Bracken, this richly imagined retelling of the Greek myth of Styx, goddess of the underworld river, is an immersive novel-in-verse...
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The Magician of Tiger Castle
by Louis Sachar
9/8/2026, 320 pages.
The beloved author of Holes presents his first adult novel, a modern fantasy classic of forbidden love, a crumbling kingdom, and the unexpected magic all around us.
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Traitors' Nest
by Frances Hardinge
9/8/2026, 400 pages.
Lovely War meets Howl's Moving Castle in this new YA fantasy from acclaimed author Frances Hardinge, about the people caught in a game played by the gods where castles are moved ...
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Your Boyfriend Needs an Exorcist
by Justine Pucella Winans
9/1/2026, 304 pages.
Jennifer's Body meets The Weight of Blood in this horror-comedy about an evil spirit looking for a second chance at love and life.
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Mirrorwoven
by Bori Cser
8/25/2026, 336 pages.
Del has two rules. One: Stay away from royalty. Two: Don't fall in love.
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Bound by Fury
by Noelle Monét
8/18/2026, 496 pages.
Legendborn meets The Chilling Adventures of Sabrina in this captivating contemporary fantasy debut about a teen whose newly awakened magical abilities send her searching for ...
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Nest of Tongues
by Randy Ribay
8/11/2026, 384 pages.
A lyrical, evocative horror about vampires from the Philippines ... and a hunter on their tail. A brother and sister fight to protect their secrets, their community, and most of ...
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A Clash of Carnivores (Mastery of Monsters Trilogy)
by Liselle Sambury
8/4/2026, 608 pages.
August and her bonded Monster face a cutthroat competition to advance within their secret society as part of August's mission to avenge her brother in this thrilling sequel to A ...
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