Tales from the Zoo, Part Three
Dr.Perkins had just had his prized door installed in his office, which was located on the second floor of the Herpetarium at the top of the red-carpeted stairs. The door was so big; they had to enlarge the doorway to fit it in. But they made it fit and Marlin was proud.
The King Cobra was still missing and everyone was looking for it. The keepers figured that since it was cold-blooded, it would need to stay warm. The warmest place in the building was the basement, so that's where they concentrated their efforts.