Catherine Ryan Howard

Catherine Ryan Howard is an internationally bestselling author from Cork, Ireland. In 2021, her novel 56 Days won Crime Fiction Book of the Year at the An Post Irish Book Awards and was named a best thriller of 2021 by both the New York Times and Washington Post. A TV adaptation starring Dove Cameron and Avan Jogia debuted exclusively on Prime Video in 2026.  Her work has also been shortlisted for the CWA’s John Creasey New Blood and Ian Fleming Steel Dagger awards, and for the Edgar Award for Best Novel. Her new novel, Buyer Beware, will be published in 2026.