Defiance of the Fall Book 5 now out on Amazon\/Audible!

To celebrate the release, Books 1-4 are all discounted to only 99-cents in the US & UK on countdown deals.

“The clock is ticking, and Earth is on the verge of being swallowed by the Undead Empire. Zac has one final chance to gain the power needed to deal with the threat; the upper levels of the Tower.”