The Sinister Signpost
by Dixon, Franklin W.
Series:Hardy Boys Mystery Stories
Prefer borrowing? Open Library may have a digital copy too.
AR Book Level
5.1
AR Points
5
Word Count
32,762
Interest Level
Middle Grades (MG 4-8)
Genre
Fiction
AR Quiz #
5693 EN
About this book
A vanishing signpost has Frank and Joe baffled in this case involving an experimental race car. Book #15.