The sixth instalment in the #1 SUNDAY TIMES BESTSELLING MURDLE series 'UTTERLY ADDICTIVE!' JANICE HALLETT, bestselling author of THE TWYFORD CODE and THE APPEAL 'AN ABSOLUTE PHENOMENON' RICHARD OSMAN, bestselling author of THE THURSDAY MURDER CLUB SERIES You've solved the murders, you've uncovered the mysteries, you've caught the culprits... but can you pull off the perfect crime? In this brand-new adventure, join criminal mastermind Miss Ruby as she gathers a madcap crew and puts together a series of elaborate heists on her quest to become the world's greatest thief. Use your trusty deduction grids to figure out how to commit over fifty crimes and test your puzzling skills like never before! Will Miss Ruby outsmart the Red Mask and get away with the greatest heist the world has ever seen? Find out, if you dare to MURDLE!