Hannah Mary McKinnon

Hannah Mary McKinnon was born in the UK, grew up in Switzerland and moved to Canada in 2010. After a successful career in recruitment, she quit the corporate world in favour of writing. While her debut, TIME AFTER TIME, was a rom com, she transitioned to the dark side thereafter. Her bestselling suspense and thriller novels include NEVER COMING HOME, THE REVENGE LIST, and ONLY ONE SURVIVES. She has also written the holiday romantic-comedies THE CHRISTMAS WAGER and THE CHRISTMAS COUNTDOWN under the pseudonym Holly Cassidy.

Her eighth thriller, A KILLER MOTIVE, will publish in September 2025.

Hannah Mary lives in Oakville, Ontario, with her husband and three sons.