AustLit

'Amy and her friends take another exciting adventure with the help of the rainbow necklace. After finding a map of South Australia marked with a mysterious location, the necklace takes them there. They find themselves in Wilpena Pound during the early 1900s, where they meet a girl named Jessie Hill, who lives there with her family.'

'However, the girls' friendship is tested in challenging circumstances as they try and save the family from a devastating flood. With little time to escape from the Hills' homestead, they learn about courage, perseverance and the value of true friendship.' (Publisher's blurb)

'The sea turtles are disappearing from their habitat on the Queensland coast. It's up to the five friends to solve the mystery of where the turtles could have gone. Perhaps someone or something has snatched them away. Thanks to their rainbow necklace, the girls are taken back in time and given some important information by a famous Australian explorer. Can the girls save the day? With some clever advertising and a beach rescue only time will tell.' (Publication summary)