The Land that Time Forgot, by Edgar Rice Burroughs. Part IV.

The Land That Time Forgot is a science fiction novel, the first of Edgar Rice Burroughs' Caspak trilogy. His working title for the story was "The Lost U-Boat." Starting out as a harrowing wartime sea adventure, the story ultimately develops into that of a fantastical lost world. (Adapted from Wikipedia.)Advertising Inquiries: https://redcircle.com/brandsPrivacy & Opt-Out: https://redcircle.com/privacy