Judith Silverthorne is an award-winning author of children’s novels and series, including the Dinosaur Adventure Series – Dinosaur Hideout (which also has a Japanese edition), Dinosaur Breakout, Dinosaur Stakeout, and Dinosaur Blackout – as well as The Secret of Sentinel Rock, The Secret of the Stone Circle, and The Secret of the Stone House. She is also the author of two non-fiction adult books. She has contributed numerous articles and columns for newspapers and magazines, and has worked as an editor, evaluator, researcher, curator, book reviewer, television documentary producer and scriptwriter, and arts administrator. Judith has presented readings and writing workshops at libraries, schools, and other educational institutions, as well as at conferences. She currently resides in Regina, Saskatchewan.