HARDY BOYS SECRET FILES Set of 4 Chapter books (#2-#5)

HARDY BOYS SECRET FILES Set of 4 Chapter books (#2-#5) Includes: • #2: The Missing Mitt • #3: Mystery Map • #4: Hopping Mad • #5: A Monster of a Mystery All of the books are softcover and in good (or better) condition. Some of the books may have minor wear such as creases.