Out of Time's Abyss is a science fiction novel by Edgar Rice Burroughs, published in 1918. The story takes place on the remote planet of Caprona, where a group of humans, including the protagonist Bradley, are stranded and must fight for survival against prehistoric creatures and a rival group of humans. Throughout the novel, Bradley and the other characters face numerous challenges and must use their intelligence, strength, and courage to overcome them. The book is filled with action and adventure, and its imaginative setting and creatures make for a captivating and thrilling read. If you enjoy science fiction and exciting survival stories, then Out of Time's Abyss is a must-listen. Its fast-paced plot and unique setting make it a thrilling and entertaining book that will keep you on the edge of your seat.