Murder in the Museum

When Professor Julius Arnell breathes his last in the British Museum Reading Room, it looks like death from natural causes. Who, after all, would have cause to murder a retired academic? Inspector Shelley's suspicions are aroused when he finds a packet of poisoned sugared almonds in the dead man's pocket; and a motive becomes clearer when he discovers Arnell's connection to a Texan oil millionaire. Soon another man plunges hundreds of feet into a reservoir on a Yorkshire moor. What can be t...