The girl behind Sweet Valley High Bitchin' has been into SVH books for a very long time. As a young girl, she sketched out plans for a Sweet Valley High rip-off series, and man, did she nail it. She just has titles and back-cover book descriptions, but they are right on.
"9. IDENTICAL: Candy really loves her twin sister, and Belle is completely devoted to her. Then Candy hooks up with Darren Fault. Belle thinks Darren takes up all her sister’s time, but when she goes out with Darren herself, she understands how wrong she can be! …I don’t understand my own last sentence."