Books about Natural history -- Juvenile fiction (sorted by popularity)
- Ungava R. M. Ballantyne 72 downloads
- Red Rooney: The Last of the Crew R. M. Ballantyne 72 downloads
- The Academy Boys in Camp Mrs. S. F. Keene 71 downloads
- The Young Yagers: A Narrative of Hunting Adventures in Southern Africa Mayne Reid 71 downloads
- Canoemates: A Story of the Florida Reef and Everglades Kirk Munroe 69 downloads
- The Frontier Fort William Henry Giles Kingston 68 downloads
- Dick in the Desert James Otis 68 downloads
- The Lost Mountain: A Tale of Sonora Mayne Reid 68 downloads
- Little Robins Learning to Fly Madeline Leslie 68 downloads
- In Savage Africa Verney Lovett Cameron 68 downloads
- The Hunter Cats of Connorloa Helen Hunt Jackson 67 downloads
- A Boy's Trip Across the Plains Laura Preston 66 downloads
- Tales out of school Frank R. Stockton 65 downloads
- Born to Wander: A Boy's Book of Nomadic Adventures Gordon Stables 65 downloads
- What the Animals Do and Say Eliza Lee Cabot Follen 65 downloads
- The Coral Island: A Tale of the Pacific Ocean R. M. Ballantyne 64 downloads
- Piccolissima Adélaïde de Montgolfier 63 downloads
- In Search of a Son William S. Walsh 63 downloads
- Bertha's Visit to Her Uncle in England; vol. 1 [of 3] Mrs. Marcet 63 downloads
- The Fur-Seal's Tooth: A Story of Alaskan Adventure Kirk Munroe 63 downloads
- Jungle and Stream; Or, The Adventures of Two Boys in Siam George Manville Fenn 62 downloads
- Blown to Bits: The Lonely Man of Rakata, the Malay Archipelago R. M. Ballantyne 62 downloads
- Stories of Animal Sagacity William Henry Giles Kingston 62 downloads
- Minnie's Pet Cat Madeline Leslie 62 downloads
- The Ocean Cat's Paw: The Story of a Strange Cruise George Manville Fenn 62 downloads