Books by Wrenn, Charles L. (Charles Lewis) (sorted by popularity)
- Molly Brown's Senior Days Nell Speed 108 downloads
- In the Heart of the Christmas Pines Leona Dalrymple 108 downloads
- The Camp Fire Boys at Log Cabin Bend; Or, Four Chums Afoot in the Tall Timber St. George Rathborne and Charles L. Wrenn 106 downloads
- The Boy Inventors' Flying Ship Richard Bonner 105 downloads
- The Boy Inventors' Electric Hydroaeroplane Richard Bonner 104 downloads
- The Boy Inventors' Diving Torpedo Boat Richard Bonner 104 downloads
- Sunny Boy in the Big City Ramy Allison White 103 downloads
- The Boy Inventors' Radio Telephone Richard Bonner 102 downloads
- Fighting in France Ross Kay 100 downloads
- Sunny Boy in the Country Ramy Allison White 99 downloads
- The Bungalow Boys Along the Yukon John Henry Goldfrap 98 downloads
- The Blue Birds at Happy Hills Lillian Elizabeth Roy 97 downloads
- The Boy Inventor's Wireless Triumph Richard Bonner 94 downloads
- The ocean wireless boys of the iceberg patrol John Henry Goldfrap 92 downloads
- The Great Oakdale Mystery Morgan Scott 91 downloads
- The Great Sioux Trail: A Story of Mountain and Plain Joseph A. Altsheler 91 downloads
- Molly Brown's Post-Graduate Days Nell Speed 89 downloads
- Molly Brown's Freshman Days Nell Speed 88 downloads
- Polly's Senior Year at Boarding School Dorothy Whitehill 87 downloads
- The Boy Scout Treasure Hunters; Or, The Lost Treasure of Buffalo Hollow Charles Henry Lerrigo 87 downloads
- The Boy Scouts on Belgian Battlefields John Henry Goldfrap 86 downloads
- The Dreadnought Boys in Home Waters John Henry Goldfrap 86 downloads
- The Bungalow Boys North of Fifty-Three John Henry Goldfrap 84 downloads
- Lucia Rudini: Somewhere in Italy Martha Trent 82 downloads
- The Ocean Wireless Boys on the Atlantic John Henry Goldfrap 82 downloads