M. J. Arlidge has worked in television for the last twenty years, specializing in high-end drama production, including prime-time crime serials Silent Witness, Torn, The Little House and, most recently, the hit ITV show Innocent. In 2015 his audiobook exclusive Six Degrees of Assassination was a number-one bestseller.

His debut thriller, Eeny Meeny, was the UK's bestselling crime debut of 2014. It was followed by the bestselling Pop Goes the Weasel, The Doll's House, Liar Liar, Little Boy Blue, Hide and Seek and Love Me Not. Down to the Woods is the eighth DI Helen Grace thriller.

In 2019 he published a standalone thriller, A Gift for Dying.