Adam Guillain & Charlotte Guillain 
Reading Planet — Alien Rescue Crew — Green: Comet Street Kids [EPUB ebook] 

Comet Street Kids reading books follow the adventures of Rav, Asha, Tess and Finn, four of the residents of Comet Street. There are 72 exciting stories in the series that children won’t be able to put down. The Flying Saucer Float ride at the theme park is great fun but it’s even better when it takes off and lands on another planet! The Comet Street Kids find themselves face-to-face with some aliens who’ve crashed their spaceship. Can the children rescue the aliens? Reading age: 5-6 years