Geared up for adventure. . .It's summer in Sweet Valley, and the Wakefield twins and their friends are taking a bike trip up the beautiful California coast.  What could be more exciting than four weeks of glorious sunshine, sandy beaches, and endless fun at every stop?But the dream of a perfect vacation soon fades.  Elizabeth Wakefield is about to break up with her boyfriend, Todd, over another girl.  Her twin, Jessica, chases after sexy Robbie October, who ignores her.  Bruce Patman is mean to his cousin Roger, Lila Fowler holds a grudge against Ms. Dalton, and Ms. Dalton is barely speaking to Mr. Collins.  Can this feuding group unite when an unexpected disaster threatens their lives?Join the Sweet Valley gang as they find love and adventure on the road in Perfect Summer.