RYSA WALKER is the author of the bestselling CHRONOS Files and CHRONOS Origins series. Timebound, the first book in the series, was the Grand Prize winner in the 2013 Amazon Breakthrough Novel Awards. The CHRONOS Files has sold nearly half a million copies since 2013 and has been translated into fourteen languages. Her first book in the Delphi trilogy, The Delphi Effect, was a finalist for the 2018 ITW Thriller Award. You can also find her new serial, IMPROBABLE: The Outlandish Adventures of Miriam Cole on the new Kindle Vella platform, with new chapters premiering each week. In addition to speculative fiction, Rysa writes mysteries as C. Rysa Walker, occasionally in collaboration with author Caleb Amsel. Rysa currently resides in North Carolina with her husband, two youngest sons, and a hyperactive golden retriever. When not working on the next installment in her CHRONOS Files universe, she watches shows where travelers boldly go to galaxies far away, or reads about magical creatures and superheroes from alternate timelines. For news and updates, subscribe to the newsletter at rysa.com/contact.