Operation Orca (Super Edition, No. 7)
(A to Z Mysteries #33)
written by Ron Roy with illustrations by John Steven Gurney

• Publication Date: July 28, 2015
• Genres: Children's, Fiction, Mystery
• Paperback: 144 pages
• Publisher: Random House Books for Young Readers
• ISBN-10: 0553523961
• ISBN-13: 9780553523966