Edgar Rice Burroughs 
Out of Time’s Abyss 
Land That Time Forgot Book 3

The third book in Burrough’s Caspak series-which also includes The Land That Time Forgot and The People That Time Forgot-Out of Time’s Abyss is fully enjoyable as a standalone tale. Here, Bradley, survivor of an earlier expedition to the lost continent of Caspak, near Antarctica, has been sheltered at Fort Dinosaur, and now decides to brave the dangers of the land’s barbarian men and brutal dinosaurs in an attempt to get home to England.