Mr. Chas & Lisa Sue Meet the Pandas1994
by Fran Lebowitz
Children's picture book, illustrated by Michael Graves.
Two seven-year-olds discover two pandas living secretly in their New York apartment building. The pandas long to live a more public life, but can only go out in public disguised as dogs as they fear being put in the zoo. Mr. Chas and Lisa Sue devise a plan to help them.
— from OpenLibrary
2 editions at OpenLibrary