Victor Appleton II
Book 31 of Tom Swift Jr.
Language: English
Goodreads Google Books ISBN
Age Range 1 Younger Audience Science Fiction
Publisher: Collins
Published: Jan 1, 1969
A super submarine especially designed for deep-sea research and exploration encounters strange green bubbles that feed on manganese nodules and are capable of engulfing and destroying large objects.
Description:
A super submarine especially designed for deep-sea research and exploration encounters strange green bubbles that feed on manganese nodules and are capable of engulfing and destroying large objects.