The Twist of a Knife: A gripping locked-room mystery from the bestselling crime writer - Anthony Horowitz

Cornerstone - <p>By global bestselling Anthony Horowitz, a brilliantly entertaining new locked-room mystery with a key that only Hawthorne can find.'EASILY THE GREATEST OF OUR CRIME WRITERS' Sunday Times'Funny, addictive and clever, and the crime fighting duo of Hawthorne</p>