- Subjects
- Published
-
New York :
Grosset & Dunlap
1961.
- Language
- English
- Main Author
- Physical Description
- 177 p. : ill. ; 20 cm
- ISBN
- 9780448089140
- I. The Libel Suit
- II. A Vanishing Victim
- III. Water Monster
- IV. Skin-Diving Sleuths
- V. Marooned!
- VI. Signal Fire
- VII. Amusement Park Trouble
- VIII. Campfire Eavesdropper
- IX. Fishing Boat Clue
- X. Hidden Passageway
- XI. Acrobatic Detectives
- XII. Alligator!
- XIII. Hurricane
- XIV. A Revealing Argument
- XV. Sea City Hoax
- XVI. Enemy Tactics
- XVII. Underwater Prison
- XVIII. Dangerous Cargo
- XIX. Sinister Absence
- XX. Feud's End