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.Asha and Tess are in the museum when they find themselves going back in time to a hospital in Turkey, where they meet Florence Nightingale! Florence desperately needs their help as lots of injured soldiers are arriving, and there's one the girls might be able to help most of all ...Reading age: 6-7 years