Gunmetal Olympus

Maria Ying
Series • 3 Books • Science Fiction
The Hades Calculus The Hades Calculus
#1
The Hades Calculus
Maria Ying
The Persephone Effect The Persephone Effect
#2
The Persephone Effect
Maria Ying
Memory of Olympus Memory of Olympus
#3
Memory of Olympus
Maria Ying