40 books
Wild Life Under the Equator. Narrated for Young People, Etc.
In African Forest and Jungle
The Country of the Dwarfs
The Viking Age
Explorations and Adventures in Equatorial Africa, with Accounts of the Manners and Customs of the People, and of the Chace of the Gorilla, the Crocodile, Leopard, Elephant, Hippopotamus and Other Animals
The Land of the Midnight Sun
Stories of the Gorilla Country
A Journey to Ashango-Land
Adventures in the Great Forest of Equatorial Africa and the Country of the Dwarfs
The World of the Great Forest; How Animals, Birds, Reptiles, Insects Talk, Think, Work, and Live
The Land of the Long Night
King Mombo
Ivar the Viking
Lost in the Jungle
My Apingi Kingdom
Explorations and Adventures in Equatorial Africa