Books by Wrenn, Charles L. (Charles Lewis) (sorted by popularity)
- In the Heart of the Christmas Pines Leona Dalrymple 74 downloads
- The Blue Birds at Happy Hills Lillian Elizabeth Roy 72 downloads
- Polly's Senior Year at Boarding School Dorothy Whitehill 71 downloads
- The Boy Scouts at the Panama-Pacific Exposition John Henry Goldfrap 68 downloads
- For the freedom of the seas Ralph Henry Barbour 65 downloads
- The Boy Inventors and the Vanishing Gun Richard Bonner 64 downloads
- Molly Brown's Post-Graduate Days Nell Speed 64 downloads
- A Girl of High Adventure L. T. Meade 64 downloads
- Lucia Rudini: Somewhere in Italy Martha Trent 61 downloads
- The Motor Rangers' Wireless Station John Henry Goldfrap 60 downloads
- The Boy Inventors' Radio Telephone Richard Bonner 57 downloads
- Polly's First Year at Boarding School Dorothy Whitehill 56 downloads
- Sunny Boy at the seashore Ramy Allison White 56 downloads
- The Bungalow Boys Along the Yukon John Henry Goldfrap 55 downloads
- Molly Brown's College Friends Nell Speed 54 downloads
- Fighting in France Ross Kay 54 downloads
- The Dreadnought Boys' World Cruise John Henry Goldfrap 52 downloads
- The Dreadnought Boys in Home Waters John Henry Goldfrap 52 downloads
- Molly Brown's Senior Days Nell Speed 52 downloads
- The ocean wireless boys of the iceberg patrol John Henry Goldfrap 49 downloads
- Two American Boys with the Allied Armies Sherman Crockett 49 downloads
- Sunny Boy in the Big City Ramy Allison White 49 downloads
- The Great Oakdale Mystery Morgan Scott 47 downloads
- The Boy Inventors' Electric Hydroaeroplane Richard Bonner 45 downloads
- The Boy Inventors' Diving Torpedo Boat Richard Bonner 45 downloads