A routine patrol turns into an absolute circus when a wild new trespasser arrives on the ranch. Hank the Cowdog takes immense pride in his role as Head of Ranch Security, and he knows how to handle coyotes, buzzards, and sneaky barn cats. But nothing could have prepared him for his latest challenger: a highly intelligent and mischievous escaped circus monkey. This tricky primate is fast, clever, and determined to turn Hank's perfectly ordered world completely upside down. From high flying acrobatics to outrageous pranks, the monkey seems to be one step ahead at every turn. Hank must rely on all of his canine cunning to try and outsmart a rival who refuses to play by the rules. Can the tough cowdog restore peace and quiet, or will he end up looking like the main attraction in a comedy show? Filled with laugh out loud battles of wits and non stop action, this story is a perfectly hilarious adventure for young readers.