Mercy

*THE INSPIRATION FOR MAJOR NETFLIX SERIES DEPT. Q, STARRING MATTHEW GOODE!*

THE PULSE-RACING FIRST DEPARTMENT Q THRILLER FROM THE NO. 1 INTERNATIONALLY BESTSELLING AUTHOR

''Six-star suspense! Superbly written'' 5***** Reader Review
''Unputdownable. Keeps you hooked from start to end'' 5***** Reader Review
''Taut, thrilling and nail-biting'' 5***** Reader Review
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She scratches at the walls until ...