Nancy Yousefian Khanlu: 1 book

Ryan and Royden have a visitor from the space. The name of the visitor is Zijjy. He is an alien boy from the space. Zijjy invites Ryan and Royden to his spaceship to explore the outer space together. They put on their astronaut clothes on, sat in the spaceship then blast off. They were having so much fun when something happened while they are in the space .