Comet Street Kids reading books follow the adventures of Rav, Asha, Tess and Finn, four of the residents of Comet Street. There are 144 exciting stories in the series that children won\'t be able to put down.Tess and Asha are at the museum when they find themselves spinning back to Roman Britain! They meet a slave girl who needs their help - a craftsman has run off with his money before finishing the mosaic for her master. Can Tess and Asha come to the rescue?Reading age 5-6 years