The Chicken Squad is back for their third (mis)adventure, and this time they re facing off with whatever s hiding in a mystery box in the backyard. A hilarious chapter book from the bestselling author of Click, Clack, Moo and Diary of a Worm . Our fluffy, fearless young detectives are back out sleuthing because there s a new cage in the yard, and the Chicken Squad is determined to figure out just who this new addition is. Because whatever it is, it s definitely up to no good. So equipped with the latest surveillance gear which apparently includes copious amounts of marshmallows the chicks venture into the wild to get answers. Let s just hope they can beat that giant raincloud that s closing in because everyone knows that chickens can t swim