Books in Children's Book Series (sorted by popularity)
- The Tale of Grandfather Mole Arthur Scott Bailey 148 downloads
- Frank Merriwell at Yale; Or, Freshman Against Freshman Burt L. Standish 147 downloads
- Tom Swift and His Motor-Cycle; Or, Fun and Adventures on the Road Victor Appleton 146 downloads
- The Bobbsey Twins in the Country Laura Lee Hope 145 downloads
- The Scientific American Boy; Or, The Camp at Willow Clump Island A. Russell Bond 145 downloads
- The Grammar School Boys of Gridley; or, Dick & Co. Start Things Moving H. Irving Hancock 144 downloads
- The Tale of Solomon Owl Arthur Scott Bailey 144 downloads
- Tom Swift and His Airship Victor Appleton 143 downloads
- The Submarine Boys on Duty Victor G. Durham 143 downloads
- The Young Engineers in Arizona; or, Laying Tracks on the Man-killer Quicksand H. Irving Hancock 143 downloads
- Ethel Morton's Enterprise Mabell S. C. Smith 142 downloads
- Dorothy Dale's Camping Days Margaret Penrose 140 downloads
- Elsie's Womanhood Martha Finley 138 downloads
- Tom Swift and His Big Tunnel; Or, The Hidden City of the Andes Victor Appleton 137 downloads
- Billy Whiskers: The Autobiography of a Goat Frances Trego Montgomery 137 downloads
- Six little Bunkers at Grandpa Ford's Laura Lee Hope 134 downloads
- Tom Swift and His War Tank; Or, Doing His Bit for Uncle Sam Victor Appleton 133 downloads
- Grace Harlowe's First Year at Overton College Josephine Chase 132 downloads
- Grace Harlowe's Problem Josephine Chase 132 downloads
- Tom Swift in the Land of Wonders; Or, The Underground Search for the Idol of Gold Victor Appleton 131 downloads
- The Rover Boys in New York; Or, Saving Their Father's Honor Edward Stratemeyer 130 downloads
- Uncle Wiggily's Travels Howard Roger Garis 130 downloads
- The Boy With the U. S. Foresters Francis Rolt-Wheeler 130 downloads
- Bunny Brown and His Sister Sue at Aunt Lu's City Home Laura Lee Hope 129 downloads
- The Adventures of Poor Mrs. Quack Thornton W. Burgess 129 downloads