Sherlock Bones and the Mischief in Manhattan

Bones and Catson are visiting New York when the local police chief asks for their help. The city is being terrorised by a masked villain who is threatening the police with chaos if they don't solve his riddles. After thwarting a fiendish plot in Manhattan, Bones and Catson are hot on the heels of the mysterious criminal on an epic coast-to-coast chase across USA... 7+