The Kindle ebook deal of the day over at Amazon today is A Field Guide to Demons, Vampires, Fallen Angels and Other Subversive Spirits by Carol K. Mack and Dinah Mack for only $.99 (that’s 90% off the regular price of $9.99).

Note – this deal is valid only for today, Saturday, October 29, 2011, until 11:59pm PST.

Text-to-Speech is enabled on this ebook. If you’d like to purchase a physical copy of A Field Guide to Demons, Vampires, Fallen Angels and Other Subversive Spirits, it’s also available in paperback for $10.98.

Did you know the Mbulu of South Africa has a razor sharp tail with a mind of its own? Or that the Kuru-Pira of Brazil has eyes that glow like embers, and fangs ripping from its mouth? In this unusual field guide, Carol and Dinah Mack bring to life some of the most horrific and fascinating creatures ever described in mythology and legend.