born May 13, 1938) is an American author best known for creating the Sweet Valley series of young adult novels. ''Sweet Valley High
'' was the backbone of the collection, and was made into a popular television series
. There were also several spin-offs, including ''The Unicorn Club
'' and ''Sweet Valley University
.'' Although most of these books were published in the 1980s and 1990s, they remained so popular that several titles have been re-released in recent years.
Provided by Wikipedia