Action & Adventure：
The Bobbsey Twins Keeping House
The Bobbsey Twins on Blueberry Island
The Bobbsey Twins on the Deep Blue Sea
The Box-Car Children
The Box-Car Children (Version 2)
The Boy Chums in the Florida Jungle
A Boy Crusoe
The Boy Scout Aviators
The Boy Scouts Along the Susquehanna
The Boy Scouts at the Battle of Saratoga
The Boy Scouts Down in Dixie
The Boy Scouts First Camp Fire
The Boy Scouts in a Trapper's Camp
The Boy Scouts in Front of Warsaw; Or, In the Wake of War
The Boy Scouts in Russia
The Boy Scouts in the Blue Ridge
The Boy Scouts in the Maine Woods
The Boy Scouts in the Rockies
The Boy Scouts of Woodcraft Camp
The Boy Scouts on Lost Trail
The Boy Scouts on Sturgeon Island
The Boy Travellers in Mexico
The Brighton Boys in the Radio Service
The Broken Vase and Other Stories
Bunny Brown and his Sister Sue at Camp Rest-a-While
Bunny Brown and His Sister Sue in the Big Woods
The Camp Fire Girls Amid the Snows
The Camp Fire Girls at Sunrise Hill
Camp-Fire Girls at Twin Lakes or The Quest of a Summer Vacation
Camp-Fire Girls In The Allegheny Mountains or, A Christmas Success Against Odds
Captain Ted
The Captain's Story
The Carved Lions
The Castaways of the Flag
The Cave In the Mountain
The Child of the Moat
Children's Book of Patriotic Stories
The Cliff Climbers
Coco Bolo: King of the Floating Island
The Cruise of the Dazzler
The Cruise of the Noah's Ark
The Curlytops on Star Island
Dan, the Newsboy