Note: This story is about 10,000 words, or 36 pages long in paperback. If you don't like short stories, I'd suggest checking out the Elements of the Undead Omnibus, which combines Fire, Air, and Earth into one 397 page book.
Book 1 - Fire: The Collapse
Book 2 - Air: Mortal Choice
Book 3 - Earth: Desperate Measures
Book 4 - Water: The End of Us
The Elements of the Undead Omnibus (Books One - Three)
** If you enjoy the series, be sure to check out Coop, the latest addition to the world of the Elements of the Undead!