Danger Below!

Danger Below!

John Blaine

Book 23 of Rick Brant

ID: 4960
UUID:
Date added: Nov 21, 2013
Last modified: Jan 2, 2017
File sizes EPUB (208.1 KiB)
Languages English
Google Books
Publisher: Grosset & Dunlap
Published: Nov 15, 1968

Description:

Two teen-age boys use the technique of helium-oxygen deep-sea diving from a newly designed submersible craft to solve the mystery of a sunken oil-drilling platform.