Trixie Belden and the marshland mystery.
Illustrated by Paul Frame.
- New York, Golden Press [1967]
- 254 p. col. illus. 22 cm.
- Your Trixie Belden library, 10 .
- Kenny, Kathryn. Your Trixie Belden library ; 10. .
Trixie Belden solves the mystery of gold buried in the marsh but it is not in the form or place expected.