Title: Red Blue Green La Trilogia (Italian Edition), Author: Kerstin Gier
Title: Green: Trilogia delle gemme 3 (Italian Edition), Author: Kerstin Gier
Title: Blue: Trilogia delle gemme 2 (Italian Edition), Author: Kerstin Gier
Title: Red: Trilogia delle gemme 1 (Italian Edition), Author: Kerstin Gier