Books by Wrenn, Charles L. (Charles Lewis) (sorted by popularity)
- Lucia Rudini: Somewhere in Italy Martha Trent 74 downloads
- Sunny Boy in the Big City Ramy Allison White 74 downloads
- The Boy Scouts on Belgian Battlefields John Henry Goldfrap 71 downloads
- In the Heart of the Christmas Pines Leona Dalrymple 69 downloads
- Polly's Senior Year at Boarding School Dorothy Whitehill 69 downloads
- The Boy Inventors' Radio Telephone Richard Bonner 68 downloads
- The Boy Aviators with the Air Raiders: A Story of the Great World War John Henry Goldfrap 67 downloads
- The Camp Fire Boys at Log Cabin Bend; Or, Four Chums Afoot in the Tall Timber St. George Rathborne and Charles L. Wrenn 67 downloads
- Molly Brown's Post-Graduate Days Nell Speed 65 downloads
- The Daughter of a Soldier: A Colleen of South Ireland L. T. Meade 64 downloads
- A Girl of High Adventure L. T. Meade 64 downloads
- The Ocean Wireless Boys on the Atlantic John Henry Goldfrap 63 downloads
- The Boy Inventors' Electric Hydroaeroplane Richard Bonner 63 downloads
- The Ocean Wireless Boys and the Lost Liner John Henry Goldfrap 60 downloads
- The Bungalow Boys North of Fifty-Three John Henry Goldfrap 58 downloads
- The Dreadnought Boys' World Cruise John Henry Goldfrap 57 downloads
- The Boy Scouts at the Panama-Pacific Exposition John Henry Goldfrap 57 downloads
- The Motor Rangers' Cloud Cruiser John Henry Goldfrap 56 downloads
- The Boy Inventors' Flying Ship Richard Bonner 55 downloads
- Sunny Boy in the Country Ramy Allison White 54 downloads
- The Border Boys Along the St. Lawrence John Henry Goldfrap 54 downloads
- The Boy Inventors' Diving Torpedo Boat Richard Bonner 54 downloads
- Two American Boys with the Allied Armies Sherman Crockett 53 downloads
- The Boy Inventors and the Vanishing Gun Richard Bonner 53 downloads
- For the freedom of the seas Ralph Henry Barbour 52 downloads