Books about Natural history -- Juvenile fiction (sorted by popularity)
- Among the Red-skins; Or, Over the Rocky Mountains William Henry Giles Kingston 62 downloads
- The American family Robinson : or, The adventures of a family lost in the great desert of the West. D. W. Belisle 61 downloads
- Minnie's Pet Horse Madeline Leslie 61 downloads
- The Young Wild-Fowlers Harry Castlemon 60 downloads
- Dick Rodney; or, The Adventures of an Eton Boy James Grant 60 downloads
- Silver Rags Willis Boyd Allen 59 downloads
- Gascoyne, the Sandal-Wood Trader R. M. Ballantyne 59 downloads
- Martin Rattler R. M. Ballantyne 58 downloads
- Professor Johnny J. Ā. K. 58 downloads
- The Sun's Babies Edith Howes 57 downloads
- Joe Wayring at Home; or, The Adventures of a Fly-Rod Harry Castlemon 56 downloads
- Little Robins' Love One to Another Madeline Leslie 55 downloads
- Minnie's Pet Lamb Madeline Leslie 55 downloads
- Afloat in the Forest; Or, A Voyage among the Tree-Tops Mayne Reid 55 downloads
- Bertha's Visit to Her Uncle in England; vol. 2 [of 3] Mrs. Marcet 55 downloads
- Wild Adventures in Wild Places Gordon Stables 54 downloads
- Among the Esquimaux; or, Adventures under the Arctic Circle Edward Sylvester Ellis 54 downloads
- The Cruise of the Frolic William Henry Giles Kingston 52 downloads
- Harry Milvaine; Or, The Wanderings of a Wayward Boy Gordon Stables 52 downloads
- Ihmissyöjäin vankina: Seikkailuja Afrikan aarniometsissä (Finnish) Verney Lovett Cameron 50 downloads
- The Story Without an End Friedrich Wilhelm Carové 49 downloads
- Oscar in Africa Harry Castlemon 49 downloads
- Arthur Brown, The Young Captain Elijah Kellogg 48 downloads
- Captured by Apes; or, How Philip Garland Became King of Apeland Harry Prentice 44 downloads
- The Life of a Celebrated Buccaneer Richard Clynton 44 downloads