I Must Betray You: A powerful, heart-breaking thriller based on real events. The winner of the Yoto Carnegie Shadowers' Choice Medal for Writing 2023

The Fountains of Silence

Ashes in the Snow (Movie Tie-In)

Salt to the Sea

Between Shades Of Gray

Ashes in the Snow: Previously Between Shades of Gray

Out of the Easy

Between Shades of Gray: The Graphic Novel

Penguin Readers Level 5: Ashes in the Snow (ELT Graded Reader): Abridged Edition

You: The Story: A Writer's Guide to Craft Through Memory

The Bletchley Riddle

The Bletchley Riddle