![Berenstain Bears' Sleepover, The贝贝熊到朋友家过夜](http://www.ihuiben.com/Upfiles/2013/07/19/180838jY.jpg)
The grown-up Bears have their hands full when Brother andSister have a sleepover with their friends—join the party
The Berenstain Bears series is extremely well-known with over250 books total. ? The Berenstain Bears series have sold 260million copies. ? The Berenstain Bears in the I Can Read formathave sold a over 500,000 copies. ? The Berenstain Bears books arethe most circulated books in U.S. schools and libraries.