Doc Savage: Python Isle

Aviator Tom Franklin vanished in 1927, another casualty of the
pioneering attempts to cross the world’s great oceans by airplane.
The grieving public never expected to see him alive again.

So when the missing man flew out of the emptiness of the Indian Ocean, still
alive and accompanied by a strange woman speaking in an even stranger
tongue, a mystery worthy of Doc Savage is born.

For they had escaped from a lost island harboring a secret
all humanity lusted after...and would kill for....