Condition: Acceptable: Signs of wear and consistent use. HC in red cloth with Hardy Seal to cover board and black outlined/ yellow filled title letters to cover. Book starts on title page so free papers are missing. See images for the condition of this book.

Blurb: Eighteen year-old Frank and seventeen year-old Joe, no sooner accept a 'Shantytown' beach investigation from Police Chief Collig; when dear chums vanish. After a crime pops up that they partially witness and the same regatta town surfaces again and again; they wonder if all of Bayport's havoc could stem from one group.

Series: (The Hardy Boys #4)