Wolf Fangs
Plot: Thunder, a dog raised by Ellen, a sheepherder's daughter, is driven to the wilderness by the brutal treatment of her father, Bill Garside, and becomes an outlaw; when grown, he takes command of a wolfdog pack. Later, Ellen, driven from her home by the same brutal herder, seeks refuge at the cabin of Neal Barrett, the forest ranger; she is pursued by the hungry pack and is stranded on a rocky cliff where Thunder once again encounters his former mistress

Thunder the Dog
Charles Morton
Frank Rice
James Gordon
Seton I. Miller