📚2/$6 Operation Trinity #1 in The 39 Clues: The Cahill File Series

Book: The 39 Clues: The Cahill Files Series Title: Operation Trinity #1 By: Clifford Riley Category: Middle Readers Cover: Hardcover Book Bundle Eligible : 📚 Weight: .50 Lbs Condition: Very Good Used Condition. Cards included. Slight page/cover edge wear. (See pics) Age/Grade: For Readers 8 to 12 years Grades 3 to 7 Key Words: Book Reading Fiction Young Adult Non Fiction Children Kids Adult Pre-Teen