Don Winslow of the Coast Guard plot
"Based on the newspaper feature entitled "Don Winslow of the Navy" owned and copyrighted by Frank V. Martinek"
The Coast Guard has the impression that all their secrets are leaking and they are often attacked. Marine Don Winslow is posted to the Coast Guard to find out how the secrets are leaking. It turns out that The Scorpion employs an attractive spy who swindles information from Marines in bars.