The hunt for the missing spy
By: Penny Warner
Series: Code Busters Club -- Case #5
Publisher: Darby Creek Publishing; Darby Creek ™
Published: 2016
Language: eng
Number of pages: 160
ISBN-13: 9781512403046; 9781512441420
Subjects: Fiction; Missing children; Cryptography; Ciphers; Mystery and detective stories; Spies
Description: During a class trip to Washington, D.C., the Code Busters have many opportunities to hone their sleuthing skills as they explore the International Spy Museum, the White House, and more, but when a classmate goes missing, a mysterious figure in a trench coat may be the key to solving the case.