Today's free book is The Devil in dog form by Barbara Allen Woods (1949). For the table of contents, check at the bottom of this post below the image.
The book is available at Hathi Trust (I have not checked for other online sources).
Table of Contents
I- Problems of Making a Type-Index of the Legends of the Devil in
Dog Form
Review of Legend Collections
Legend and Folk Belief
The Apparatus of Classification
Recurrent Motifs
National Linguistic Areas
II. The Prince of Darkness
Spook Encountered at a Haunted Place
Spook Interferes with Traveler
Miscellaneous Spooks
III. The Spirit of Evil
The Devil and Evil-Doers
The Pact with the Devil
Calling on the Devil
The Devil as a Companion of his Ally
The Devil's Ally in Animal Form
IV. The Sovereign of Hell
The Devil Fetches Sinners
The Ghosts of the Wicked
Ghosts Banished
V. The Devil as a Dog in Other Folktales
Treasure Legends
The Enchanted Lady and the Unearthing of Treasure
Treasure and the Devil
The Devil as a Dog in Fairy Tales
The Helpful Dog in Legends