New Adventures of Mary-Kate & Ashley #38: The Case of the Nutcracker Ballet 
Subtitle: (The Case of the Nutcracker Ballet) (New Adventures of Mary-Kate and Ashley)
Publisher: HarperEntertainment
Language: eng
Format: Paperback
Number of pages: 96
ISBN-13: 9780060093426
Subjects: Mysteries, Espionage, & Detective Stories; Juvenile Mysteries; Fiction; Twins; Juvenile Fiction; Mystery and detective stories; Movie Tie - In; Children's 9-12 - Fiction - Mysteries / Detective; Juvenile Fiction / Movie or Television Tie-In; Children: Grades 2-3; Holidays & Festivals - Christmas; Ballet dancing
First sentence: "Ashley, you're dancing in The Nutcracker ballet tomorrow!"