Greta Zargo
Book Series
by A.F. Harrold
Latest:
2018
Book 1
Greta Zargo and the Death Robots from Outer Space
by A.F. Harrold, Joe Todd-Stanton
Book 2
Greta Zargo and the Amoeba Monsters from the Middle of the Earth
by A.F. Harrold, Joe Todd-Stanton