Books about Natural history -- Juvenile fiction (sorted by popularity)
- Harry Milvaine; Or, The Wanderings of a Wayward Boy Gordon Stables 80 downloads
- Across Texas Edward Sylvester Ellis 78 downloads
- The Jungle Fugitives: A Tale of Life and Adventure in India Edward Sylvester Ellis 78 downloads
- Kullankaivajat ja indiaanit: Kertomus Pohjois-Meksikosta (Finnish) Mayne Reid 78 downloads
- The Hunter Cats of Connorloa Helen Hunt Jackson 77 downloads
- Blown to Bits: The Lonely Man of Rakata, the Malay Archipelago R. M. Ballantyne 77 downloads
- Arthur Brown, The Young Captain Elijah Kellogg 76 downloads
- Two Ways of Becoming a Hunter Harry Castlemon 76 downloads
- In Savage Africa Verney Lovett Cameron 76 downloads
- Shaggycoat: The Biography of a Beaver Clarence Hawkes 75 downloads
- The Coral Island: A Tale of the Pacific Ocean R. M. Ballantyne 75 downloads
- The Wreck of the Red Bird: A Story of the Carolina Coast George Cary Eggleston 75 downloads
- The Big Otter R. M. Ballantyne 74 downloads
- A Boy's Trip Across the Plains Laura Preston 74 downloads
- Bertha's Visit to Her Uncle in England; vol. 3 [of 3] Mrs. Marcet 74 downloads
- The Settler and the Savage R. M. Ballantyne 73 downloads
- The Cruise of the Snowbird: A Story of Arctic Adventure Gordon Stables 72 downloads
- The World of Ice R. M. Ballantyne 72 downloads
- What the Animals Do and Say Eliza Lee Cabot Follen 72 downloads
- The Story Without an End Friedrich Wilhelm Carové 72 downloads
- The Perambulations of a Bee and a Butterfly, Elizabeth Sandham 71 downloads
- The Life of a Celebrated Buccaneer Richard Clynton 71 downloads
- The Sun's Babies Edith Howes 69 downloads
- Tales out of school Frank R. Stockton 68 downloads
- Red Rooney: The Last of the Crew R. M. Ballantyne 68 downloads