Lost in the Jungle: Narrated for Young People

Explorations & Adventures in Equatorial Africa: With Accounts of the Manners and Customs of the People, and of the Chace of the Gorilla, Crocodile, Leopard, Elephant, Hippopotamus, and Other Animals

Stories of the Gorilla Country: Narrated for Young People

Ivar the Viking: A Romantic History Based Upon Authentic Facts of the Third and Fourth Centuries

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

My Apingi Kingdom: With Life in the Great Sahara, and Sketches of the Chase of the Ostrich, Hyena, &c

King Mombo

A Journey to Ashango-Land: And Further Penetration Into Equatorial Africa

The Country of the Dwarfs

In African Forest and Jungle

The Land of the Long Night

The Viking Age: The Early History, Manners, and Customs of the Ancestors of the English-speaking Nations, Volume 2

The World of the Great Forest: How Animals, Birds, Reptiles, Insects Talk, Think, Work, and Live

Adventures in the Great Forest of Equatorial Africa: And the Country of the Dwarfs

Wild Life Under the Equator: Narrated for Young People