1) The sinner
Tom Killgannon volume 2
"Tom Killgannon, ex-undercover police officer and now in witness protection, is recalled to active service by a local police task force, headed by DS Sheridan. His mission is to befriend notorious child killer Noel Cunningham and find out where he buried the bodies of his final two victims. The catch? Tom has to obtain that information from within Blackmoor Prison itself. Undercover and with no backup, Tom soon runs into danger. In the prison is convicted...