The Call of the Wild
Inside Information
The Adventures of Rex and Rinty
The Test
Danny Boy
Tracked by the Police
The Law of the Wild
The Rookie Cop
The Hound of Silver Creek
The Man Hunter
Dog Scents
Rinty of the Desert
Courage of Wolfheart
A String of Diamonds
Wolf's Trail
The Million Dollar Collar
Wolfheart's Revenge
The Thief Trapper
The Silent Trailer
