Cowboy Zachary Hamm comes to the rescue when a monkey from the Muggletown Zoo escapes. He is a strange little monkey who likes to pinch noses and stomp on hats. Nobody can stop him until Zachary Hamm follows him. The monkey tries his tricks on Zack, but Zack is smarter. This is the second book in the Zachary Hamm series written by Dr. Shoopman. His first was ZACHARY HAMM IN THE LAND OF EGGS.