12 books • 3 series
The Bloody List
Keep In The Light - Books 1-3
The Abyss
Morte Viva - Apocalipse Zumbi
Muerte Viviente - Apocalipsis Zombi
The Devil's Well
Living Death - Zombie Apocalypse
Bad Humans
Whispers of Gray
Keep in the Light (Keep in the Light, #1)
A Tale of Two Circles
Fundamental Proof Methods in Computer Science (The MIT Press) (Fundamental Proof Methods in Computer Science)