Though scoffed at by Harold the dog, Chester the cat tries to warn his human family that their foundling baby bunny must be a vampire.

Chester the cat is more than ever convinced that Bunnicula is a vampire when there is a harvest of white vegetables on the morning after the night that Bunnicula was probably wandering through the neighborhood.

The Monroes have gone on vacation, once again leaving Harold, Chester, and Howie at Chateau Bow-Wow, which Chester aptly dubbed "Howliday Inn" during their last stay there. The motely crew of boarders may have changed, but not the creepy goings-on at Howliday Inn. a ghostly voice, buried bones, and a collar iwth the name "Rosebud" on it suggests that murder may have been added tot he services offered at the kennel. A pair of yuppie puppies from posh...

An overly-alarmed Chester the cat predicts a gruesome fate for the pets in the Monroe household when a writer of juvenile horror fiction and his bird companion stay overnight.