When Sally and Nick cannot sleep, the Cat in the Hat introduces them to Boris, a bear who is preparing to hibernate, and when Nick wishes he could fly, the Cat takes them to see Percy the Penguin and Gary the Gull, who show how birds can move.

Titles from separate title pages; works issued back-to-back and inverted. Based in part on The cat in the hat knows a lot about that! TV series (episodes 33 and 21).

A long winter's nap / adapted by Tish Rabe ; from a script by Ken Cuperus ; illustrated by Aristides Ruiz and Joe Mathieu -- Flight of the penguin / adapted by Tish Rabe ; from a script by Bob Ardiel ; illustrated by Aristides Ruiz and Joe Mathieu.