When families donate their uncarved pumpkins to the zoo, the animals chomp, chew, play, and give hearty hoorays for their favorite squishy squash.

Desperate not to be a party pooper, tiger Lily agrees to throw a shindig with house cat Tig, but when their zoo neighbors run away scared from Lily before she has time to invite them, Tig is there to help his friend.

"Pup and Dragon are on a mission to catch the elusive unicorn that is said to live at the zoo. Join them as they follow the unicorn's glittery trail and cause of plenty of chaos along the way"--Provided by publisher.