In his unique invention the ocean arrow, an "underwater helicopter," tom swift jr. embarks on a precarious search for a lost rocket from space.
The rocket, containing evidence of living things on another planet, was directed to swift enterprises for scientific study. But its course was mysteriously changed while the rocket was hurtling toward earth--and its landing site is unknown!
This book is in amazingly great shape for its age, with no rips, writing or tears. This adventure book has its original cover, with a few rips.
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