Out of Time's Abyss by Edgar Rice Burroughs is a thrilling adventure novel that follows the journey of three men who find themselves stranded on a mysterious island filled with prehistoric creatures and ancient civilizations.

The story is fast-paced and filled with action, as the characters must navigate dangerous terrain and face deadly enemies in order to survive. Burroughs' vivid descriptions bring the exotic setting to life, making readers feel as though they are right there alongside the protagonists.

The characters themselves are well-developed and each has their own unique personality, making them easy to root for as they struggle to find a way off the island. The relationships between the characters are also well-written, adding depth to the story and making the reader truly care about their fates.

Overall, Out of Time's Abyss is a gripping tale of adventure and survival that will keep readers on the edge of their seats until the very end. Burroughs' masterful storytelling and vivid imagination make this a must-read for fans of action-packed adventure novels.

Book Description:

Out of Time’s Abyss is an Edgar Rice Burroughs science fiction novel, the third of his Caspak trilogy. The sequence was first published in Blue Book Magazine as a three-part serial in the issues for September, October and November 1918, with Out of Time’s Abyss forming the third installment. The complete trilogy was later combined for publication in book form under the title of The Land That Time Forgot (properly speaking the title of the first part) by A. C. McClurg in June 1924. Beginning with the Ace Books editions of the 1960s, the three segments have usually been issued as separate short novels. The third of these is treated in this article.