The Secret Warning
by Dixon, Franklin W.
Series:Hardy Boys Mystery Stories
Prefer borrowing? Open Library may have a digital copy too.
AR Book Level
5.6
AR Points
5
Word Count
33,370
Interest Level
Middle Grades (MG 4-8)
Genre
Fiction
AR Quiz #
5689 EN
About this book
Frank and Joe investigate this mystery of a sunken ship by scuba-diving the wreckage. Book #17.