Emma Trevayne is a full-time writer. She is an avid music collector, a lover of computer code languages, and a photographer. She is the author of Coda, Chorus, Flights and Chimes and Mysterious Times, and Spindrift and the Orchid. She has lived in Canada, England, and America.

Claire Legrand is the author of five books for young readers, including the Edgar Award-nominated novel Some Kind of Happiness, and Winterspell, a dark retelling of the Nutcracker fairy tale. She lives in New Jersey.

Stefan Bachmann was born in Colorado and spent most of his childhood in Switzerland, where he graduated from the Zurich University of Arts with degrees in music composition and theory.

He is the author of The Peculiar, his debut, which was published to international acclaim when he was nineteen years old. He is also the author of The Whatnot and A Drop of Night.