M.J. Arlidge has worked in television for the last twenty years, specialising 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 and has been followed by ten more DI Helen Grace thrillers - all Sunday Times bestsellers.
Andy Maslen writes thrillers across a number of genres: police procedurals, vigilante, psychological, suspense and horror. He spent 30 years in business before turning to writing full time. He is the creator of best-selling series featuring Gabriel Wolfe, Stella Cole and Inspector Ford, plus standalone novels and short stories. He lives in Wiltshire.