Author Hannah Mary McKinnon / Holly Cassidy's Newsletter

Author Hannah Mary McKinnon / Holly Cassidy's Newsletter

About the Substack

Hannah Mary McKinnon is a thriller author who also writes holiday romantic-comedies under the pseudonym Holly Cassidy. This is her (ir)regular newsletter about what's going on in her writing world.

About Hannah Mary McKinnon

Internationally bestselling author Hannah Mary McKinnon’s latest thriller is The Revenge List, and she writes romantic comedies as Holly Cassidy, the first of which is The Christmas Wager. She lives with her family in Ontario, Canada.