Books about Natural history -- Juvenile fiction (sorted by popularity)
- The Settler and the Savage R. M. Ballantyne 88 downloads
- Wild Adventures round the Pole Gordon Stables 87 downloads
- The Young Voyageurs: Boy Hunters in the North Mayne Reid 82 downloads
- The Crystal Hunters: A Boy's Adventures in the Higher Alps George Manville Fenn 82 downloads
- The Jungle Fugitives: A Tale of Life and Adventure in India Edward Sylvester Ellis 82 downloads
- Across Texas Edward Sylvester Ellis 81 downloads
- The White Czar: A Story of a Polar Bear Clarence Hawkes 81 downloads
- P. T. Barnum's Menagerie P. T. Barnum and Sarah J. Burke 80 downloads
- The Cruise of the Snowbird: A Story of Arctic Adventure Gordon Stables 80 downloads
- The South Sea Whaler William Henry Giles Kingston 80 downloads
- Jack at Sea: All Work and No Play Made Him a Dull Boy George Manville Fenn 79 downloads
- Fritz and Eric John C. Hutcheson 79 downloads
- The Rajah of Dah George Manville Fenn 78 downloads
- Fighting the Whales R. M. Ballantyne 78 downloads
- Minnie's Pet Parrot Madeline Leslie 78 downloads
- Captain Mugford: Our Salt and Fresh Water Tutors William Henry Giles Kingston 78 downloads
- The Swan and Her Crew G. Christopher Davies 77 downloads
- Shaggycoat: The Biography of a Beaver Clarence Hawkes 76 downloads
- Adventures in the Far West William Henry Giles Kingston 76 downloads
- The Eagle Cliff R. M. Ballantyne 75 downloads
- The Boy Travellers on the Congo Henry M. Stanley and Thomas Wallace Knox 75 downloads
- Down South; or, Yacht Adventure in Florida Oliver Optic 75 downloads
- Kullankaivajat ja indiaanit: Kertomus Pohjois-Meksikosta (Finnish) Mayne Reid 74 downloads
- The Story of a Red Deer Sir J. W. Fortescue 73 downloads
- Fighting the Whales R. M. Ballantyne 73 downloads