The Submarine Caper (The Hardy Boys #68)
Contributors: Leslie H. Morrill (Illustrator)
Publisher: Wanderer Books
Published: July 1986
Language: eng
Format: Hardcover
Number of pages: 187
ISBN-13: 9780671423384
Subjects: General; Mystery and detective stories; Children: Grades 4-6; Fiction; Children's 9-12; Germany