New York, 1917. Is there another war between the gangs of New York? What is it that the Kittycats and the Mad Dogs can't agree on? Clawed Ed accuses the cats of poisoning his gang members! The situation is escalating, and Sharlock can't stand by. The cat detective is in a hurry to restore peace... I swear by Charloc's moustache, it's going to be a great investigation!