Iona Venn Impossible-Crime Thriller Series

Criminal Grammar: The Callous Matchmaker (Iona Venn Impossible-Crime Thrillers Book 1) FREE by Zoe Birdwhistle: A woman dies in a hotel sauna. The door works. The log is clean. Nobody ordered her death — somebody wrote the conditions until it became cheap. CRIMINAL GRAMMAR: The Callous Matchmaker, first of the Iona Venn Impossible Thrillers — standalone novels that combine investigative suspense, speculative science, and psychological crime fiction.

This book is Free on October 31, 2026