The US Government is very smartly letting Tom Swift Jr. handle the recovery of its probe to Jupiter. But a mystery missile suddenly intercepts the probe and splashes it in the South Atlantic.

Faced with a huge search task to find the probe on the ocean bottom, Tom soon realizes that the same shadowy group that attacked the probe is competing to find it, and no holds are barred: kidnap, coercion, and lethal force are all in play.

Under such circumstances, what can Tom do? What he does every time, of course! He invents some utterly cool device to get the job done! And his Electronic Hydrolung is just the beginning!

Tom Swift is approached by Mr. Preston, the owner of a circus, and begins to tell the story of Jake Poddington, Mr. Preston's most skilled hunter. As it turns out, Jake went missing just after sending word to Preston that Jake was on the trail of a tribe of giants, somewhere in South Africa. That was the last Preston has heard of Jake Poddington. Preston would like Tom to use one of his airships to search for Poddington, and if possible, bring back a giant for the circus.
Listeners are forewarned that some elements and characters included in Tom Swift books portray certain ethnic groups in a very dated manner that modern readers, and listeners, may find offensive. Despite the raciall...

Tom Swift is the young protagonist in a series of juvenile adventure novels which began in the early twentieth century and continue to the present. Tom Swift is a genius inventor whose breakthroughs in technology (especially transport technology) drive the plots of the novels, placing them in a genre sometimes called “invention fiction” or “Edisonade”. This book is the 20th in the original series published from 1910 -1942, written by a ghost writer using the name of Victor Appleton. This adventure takes Tom and his cohorts to Honduras in search of a Mayan idol of gold.