Stan and Jan Berenstain were an American husband-and-wife team known for creating the beloved children's book series, the Berenstain Bears. They began their careers as illustrators and cartoonists, eventually publishing their first book in 1962. Their stories often focus on family values, friendship, and everyday challenges faced by young children. The Berenstains wrote and illustrated over 300 books featuring the Berenstain Bears, which have sold millions of copies worldwide. Their work has been adapted into animated television shows and merchandise, making the characters widely recognized. The couple's contributions to children's literature have left a lasting impact on generations of readers.