This book is a Nancy Drew Hardy boys Super Mystery book. The series consits of 36 books total. Nancy Drew and the Joe and Frank Hardy are hired as private detectives to stop international jewl thieves. They are there to work, but Nacy's friend Bess is eager for some fun. Soon Bess -easyily- falls in love with some guy they met at a night club. At first they think its another plain New Yorker, but when theres a murder attempt on Bess's new love, they know thay have more than one mystery on thier hands. Read that and more in **A Crime for Christmas**.