Blackjack — Tom Becker

The final spine-tingling visit to the secret London borough of Darkside... Jonathan's mother is alive. Jonathan is shocked when he finds out his mother has been locked away in Darkside's most infamous madhouse, The Bedlam, for years - and he's determined to rescue her. But with the rotten borough's brutal new leader causing mass chaos, a mysterious stone wreaking havoc on all who possess it, and the wereman Carnegie nowhere to be found, will he be able to save his mum without losing everything else?