Six picture books in the bestselling children's series starring everyone's favorite animal family.   With more than a quarter-billion copies sold, the Berenstain Bears series has been a cherished part of growing up for more than fifty years. Now, you can delight new young readers and adoring fans alike with six of Stan and Jan Berenstain's classic tales.   Visit the big tree house in Bear County and join Papa Bear, Mama Bear, Brother Bear, and Sister Bear as they celebrate holidays, overcome first-day-of-school jitters, solve mystifying mysteries, and find plenty of adventure in this charming collection of illustrated stories.   This ebook includes The Berenstain Bears Go Back to School, The Berenstain Bears Play Ball, The Berenstain Bears and the Mansion Mystery, The Berenstain Bears' Knight to Remember, The Berenstain Bears' Thanksgiving, and The Berenstain Bears' Easter Surprise.