Return to Howliday Inn (Bunnicula Series #5)

First there is the omen: A relentless rain stops suddenly at 3:00 am and Chester shows Harold and Howie a cat carrier, open and waiting, by the front door. Chester, who has been reading avidly about the paranormal, predicts that they will soon be traveling someplace, and chances are they are not going to like it.
Indeed they are not, as the very next day, with the sun shining bright and clear, the Monroes finally leave for their vacation, dropping Chester, Harold, and Howie off at the scene...