Jay Kristoff is an Australian author known for his work in the fantasy and science fiction genres. He gained popularity with his debut novel, Stormdancer, which is the first book in the Lotus War series. Kristoff's writing often features strong characters, intricate world-building, and a blend of action and adventure. In addition to the Lotus War series, Kristoff has co-authored the Illuminae Files series with Amie Kaufman, which combines traditional narrative with multimedia elements. His books have received critical acclaim and have been nominated for various literary awards, establishing him as a prominent figure in contemporary young adult literature.