Victor Appleton II
Book 11 of Tom Swift Jr
Language: English
Goodreads
Age Range 1 Younger Audience
Publisher: Grosset and Dunlap
Published: Jan 1, 1958
Tom and his father return to an underwater city of gold to do further exploration and discover a new source of helium.
Description:
Tom and his father return to an underwater city of gold to do further exploration and discover a new source of helium.