The twins have small parts in a movie about a mysterious death of a 12 year old.

The twins land small parts in a movie being made in Sweet Valley about the mysterious death of twelve-year-old Lillian Keller at the old Keller mansion. Jessica finds an old necklace near the mansion, puts it on, and that very night she has a terrible nightmare about a girl falling to her death. Can a necklace really hold the secret to a murder?

FOUR best friends * ONE priceless necklace * And an actress with TWO personalities... For Lauren and her friends, living in a luxury London hotel definitely has its perks... Like getting to meet the glamorous Isabella Duval when the megastar checks into Mayfair Park's exclusive Ruby Suite. But it seems that there are two sides to their famous guest. Can the girls find out which is the real Isabella... and which is the act?

Evaline knew she should be on her guard, especially here, in this closed coach that she shared with devilishly handsome Liam Whitcomb, the rakish lord who so obviously desired her. But it may be her own desire that could prove her virtue's undoing.