Berenstain lived in Bucks County , Pennsylvania , according to her publisher . Jan Berenstain authored and illustrated ` ` The Berenstain Bears '' books with her husband . ` ` The Berenstain Bears '' books have been in publication for many years . The children 's books were made into a popular television series on PBS .
Jan Berenstain authored and illustrated ` ` The Berenstain Bears '' books with her husband . ` ` The Berenstain Bears '' books have been in publication for many years . The children 's books were made into a popular television series on PBS .