Blackstone and the Endgame

Set-up and on the run for his life, Inspector Sam Blackstone must uncover the truth before he is convicted for murder.December, 1916. A German traitor wants £25,000 in exchange for intelligence on U-boat locations, and 'Max' has specifically asked for Inspector Sam Blackstone to be the one to deliver the money - alone. Blackstone and his sergeant, Archie Patterson, are certain there's more to it than that, but that is little comfort when, as suspected, it all goes wrong, and Blackstone find...