Today's free book is Folk-lore and folk-stories of Wales by Marie Trevelyan (1909). 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. The Sea, Lakes, Rivers, and Wells
II. Fires and Fire Festivals
III. The Heavens and Earth
IV. Hounds of the Underworld, and Others
V. Water-Horses and Spirits of the Mists
VI. Animals, Birds of Prey, and Insects
VII. Plants, Herbs, and Flowers
VIII. Trees, Birds, and Water-Fowl
IX. Wind and Weather
X. Stones and Caverns
XI. Secret Hoards and Treasure
XII. The Devil and his Doings in Wales
XIII. Dragons, Serpents, and Snakes
XIV. Corpse-Candles and Phantom Funerals
XV. Weird Ladies and their Work
XVI. Witches : their Rendezvous and Revels
XVII. Charms, Pentacles, and Spells
XVIII. Days and Months
XIX. Births, Weddings, and Funerals
XX. Death : Its Omens and Personifications
XXI. Transformations and Transmigration
XXII. Colour-Lore and Old-Time Remedies
XXIII. The Leasing