• The Extinction Series | Book 3 | Primordial Earth 3
• Rise of the Undead (Book 6): Apocalypse Z
• Rise of the Undead (Book 4): Apocalypse Z
• The Extinction Series | Book 4 | Primordial Earth 4
• The Extinction Series | Book 1 | Primordial Earth
• Rise of the Undead (Book 5): Apocalypse Z
• The Extinction Series | Book 2 | Primordial Earth
• The Extinction Series | Book 7 | Primordial Earth 7
• Rise of the Undead (Book 3): Apocalypse Z
• The Extinction Series | Book 6 | Primordial Earth 6
• Rise of the Undead Box Set | Books 1-3 | Apocalypse Z
• The Extinction Series | Book 8 | Primordial Earth 8
• Rise of the Undead (Book 0): Apocalypse Z [Prequel]
• Dangerous Days (Book 2): Survive Another Day [Short Story Collection Vol. I]
• Dangerous Days (Book 2): Fear Another Day
• Death's Children (Book 1): Cat's Eye
• Death's Children (Book 7): Vera's Vow
• Death's Children (Book 3): Lucy's Chance
• Reach: A Zombie Apocalypse Short Story
• Dangerous Nights (Book 3): Edge of Night
• Death's Children (Book 6): Laura's Bane
• Death's Children (Book 5): Aiden's Mark