This is a series.
1888 W Africa. Newlyweds Lord and Lady Greystoke are marooned by mutineers. He builds a snug cabin for their growing family.But disaster falls. Great Apes raise the small son, destined to be Lord of the Jungle.
The story was first printed in the pulp magazine The All-Story in October 1912 before being released as a novel in June 1914.