Western publishing -1975 -Very good. No dust jacket. -A Superhero adventure. At head of title: Doc Savage. --212 p. : ill.; 20 cm. Doc Savage (Golden Press); 2. Includes Illustrations. Audience: Children juvenile.
Shipbuilder Paine L. Winthrop is blown to pieces when his 40th floor office explodes. The Silver Death's-Heads, a mysterious band of New York marauders have struck again. Lorna Zane, Winthrop's secretary and shipyard superintendent is in imminent danger. The Death's-Heads believe she holds the blueprints for a submarine clandestinely built by Winthrop for the crooks. Doc enlists Pat's aid in looking after Lorna until the mystery is solved.
- Hardcover: 212 pages
- Publisher: Golden Press/Western Pub Co., Racine; 1st Thus. edition (1975)
- Language: English
- ISBN-10: 0307023761
- ISBN-13: 978-0307023766
- Product Dimensions: 7.4 x 5.2 x 0.9 inches
- Shipping Weight: 8.8 ounces