'Penny is on peak form... The Madness of Crowds is a grown-up, timely thriller that considers the nature of cowardice - "there's no peace without courage" - and how to find and defend "that spot between freedom and safety'
- The Times
'A satisfying and multi-layered mystery, the 17th in Penny's excellent series.'
- Irish Independent
'This is a book of great ideas and wonderful characters'
- On Magazine
'Louise Penny is one of the greatest crime writers of our times'
- Denise Mina
'She makes most of her competitors seem like wannabes'
- The Times
'Gamache has become to Canada what Hercule Poirot is to Belgium '
- New York Times
'No one does atmospheric quite like Louise Penny . . . a fantastic series'
- Elly Griffiths
'Louise Penny's writing is intricate, beautiful and compelling. She is an original voice, a distillation of both PD James and Barbara Vine at their peaks and a worthy successor to both'
- Peter James
'A cracking storyteller, who can create fascinating characters, a twisty plot and wonderful surprise endings'
- Ann Cleeves