Books in Children's Book Series (sorted by popularity)
- Six little Bunkers at Grandpa Ford's Laura Lee Hope 128 downloads
- Grace Harlowe's Problem Josephine Chase 128 downloads
- The Rover Boys in New York; Or, Saving Their Father's Honor Edward Stratemeyer 128 downloads
- The Rover Boys on Treasure Isle; or, The Strange Cruise of the Steam Yacht Edward Stratemeyer 127 downloads
- The Adventures of Prickly Porky Thornton W. Burgess 127 downloads
- Bunny Brown and His Sister Sue at Aunt Lu's City Home Laura Lee Hope 125 downloads
- Uncle Wiggily and Old Mother Hubbard Howard Roger Garis 125 downloads
- The Bobbsey Twins at School Laura Lee Hope 124 downloads
- Ruth Fielding on the St. Lawrence; Or, The Queer Old Man of the Thousand Islands Alice B. Emerson 124 downloads
- The Bobbsey Twins on Blueberry Island Laura Lee Hope 124 downloads
- Rollo at Work Jacob Abbott 123 downloads
- Frank Merriwell Down South Burt L. Standish 121 downloads
- Tom Swift and His Air Scout; Or, Uncle Sam's Mastery of the Sky Victor Appleton 120 downloads
- The Wonder Island Boys: The Mysteries of the Caverns Roger T. Finlay 120 downloads
- Roy Blakeley, Pathfinder Percy Keese Fitzhugh 120 downloads
- Frank Merriwell's Pursuit; Or, How to Win Burt L. Standish 120 downloads
- The Rover Boys on the River; Or, The Search for the Missing Houseboat Edward Stratemeyer 119 downloads
- Mary Ware's Promised Land Annie F. Johnston 119 downloads
- Frontier Boys in Frisco Wyn Roosevelt 118 downloads
- Christmas Holidays at Merryvale Alice Hale Burnett 117 downloads
- The Girl Scouts at Home; or, Rosanna's Beautiful Day Katherine Keene Galt 117 downloads
- Boy Scouts in the North Sea; Or, The Mystery of a Sub G. Harvey Ralphson 116 downloads
- The Rover Boys in the Air; Or, From College Campus to the Clouds Edward Stratemeyer 116 downloads
- Billy Whiskers' Adventures Frances Trego Montgomery 115 downloads
- The Radio Boys on the Mexican Border Gerald Breckenridge 115 downloads