Books about Natural history -- Juvenile fiction (sorted by popularity)
- Charlie to the Rescue R. M. Ballantyne 99 downloads
- The American Family Robinson D. W. Belisle 96 downloads
- Black Ivory R. M. Ballantyne 96 downloads
- Camp and Trail: A Story of the Maine Woods Isabel Hornibrook 95 downloads
- Martin Rattler R. M. Ballantyne 93 downloads
- In Savage Africa Verney Lovett Cameron 92 downloads
- Willis the Pilot : A Sequel to the Swiss Family Robinson Adrien Paul 91 downloads
- The Wild Man of the West: A Tale of the Rocky Mountains R. M. Ballantyne 89 downloads
- Alive in the Jungle: A Story for the Young Eleanor Stredder 89 downloads
- The Settler and the Savage R. M. Ballantyne 89 downloads
- Jack at Sea: All Work and No Play Made Him a Dull Boy George Manville Fenn 88 downloads
- Woodside Caroline Hadley 86 downloads
- The Golden Dream: Adventures in the Far West R. M. Ballantyne 86 downloads
- In Search of a Son William S. Walsh 85 downloads
- The Young Voyageurs: Boy Hunters in the North Mayne Reid 85 downloads
- The Vee-Boers: A Tale of Adventure in Southern Africa Mayne Reid 84 downloads
- The Academy Boys in Camp Mrs. S. F. Keene 83 downloads
- The Crystal Hunters: A Boy's Adventures in the Higher Alps George Manville Fenn 83 downloads
- The Jungle Fugitives: A Tale of Life and Adventure in India Edward Sylvester Ellis 83 downloads
- The Boy Travellers on the Congo Henry M. Stanley and Thomas Wallace Knox 82 downloads
- Blown to Bits: The Lonely Man of Rakata, the Malay Archipelago R. M. Ballantyne 81 downloads
- The Big Otter R. M. Ballantyne 81 downloads
- The Eagle Cliff R. M. Ballantyne 80 downloads
- The Red Man's Revenge: A Tale of The Red River Flood R. M. Ballantyne 79 downloads
- Bertha's Visit to Her Uncle in England; vol. 3 [of 3] Mrs. Marcet 78 downloads