From the International Number 1 Bestselling Author of the DCI Ryan Mysteries. Impostor is the first instalment in Ross' brand new Dr Alex Gregory series, narrated by actor Hugh Dancy. After an elite criminal profiling unit is shut down amid a storm of scandal and mismanagement, only one person...

From the International Number 1 Bestselling Author of the DCI Ryan Mysteries. Hysteria is the second instalment in Ross' brand new Dr Alex Gregory series, narrated by actor Hugh Dancy. Recently returned from his last case in Ireland, elite forensic psychologist and criminal profiler Dr Alexander...

FROM THE INTERNATIONAL BESTSELLING AUTHOR OF THE DCI RYAN MYSTERIES In a world gone mad, who can you trust? Fresh from a high-profile case in the Paris fashion world, elite forensic psychiatrist and criminal profiler Dr Alexander Gregory receives a call from the New York State Homicide Squad...

FROM THE INTERNATIONAL BESTSELLING AUTHOR OF THE DCI RYAN MYSTERIES A new Doctor Alexander Gregory thriller performed by Richard Armitage You can’t run from the past… Back in London after a dramatic trip to North America, Doctor Alexander Gregory finds himself without an occupation while he...

FROM THE INTERNATIONAL BESTSELLING AUTHOR OF THE DCI RYAN MYSTERIES The only way to catch a killer is to think like one... When a senior Metropolitan Police officer and High Court judge die in quick succession, criminal profiler Doctor Alex Gregory is convinced their deaths are linked to the...

PERFORMED BY RICHARD ARMITAGE, AMNESIA IS THE NEW BOOK FROM THE MULTI-MILLION BESTSELLING AUTHOR OF HOLY ISLAND AND IMPOSTOR. Some things, you can never forget… After a nationwide manhunt for notorious felon Carl Deere left two women hospitalised in a critical condition, clinical psychiatrist...

The highly-anticipated seventh title in the thrilling Dr Alex Gregory series...