This is a Paperback Book published by Random House. The Popples' Pajama Party, 1986, by Gail George and illustrated by Pat Sustendal. This Book is Out-Of-Print and is considered Hard-to-Find. This Book is in Good Condition (the cover shows some wear and a crease on the front. The inside front page been stamped)!
The funny little fur balls known as Popples that live in Monica's house help her entertain her visiting cousins.