As Heidi, Saffron, Ruby and Astrid approach the end of high school, a huge question mark hangs over their future. It's the summer before forever. Will they find a way to stay in each others lives, or is this goodbye?
Jacqui's sister Leia comes home for a week to help her decide whether to sell their late mother's house. Leia thinks Jacqui should learn to communicate with the dead.
Siding Springs Observatory is in danger of closing and resident astronomer Helene McKenzie is the only thing standing in the way. Battling an inept local council and with a ragtag bunch of colleagues, her fight is set to be an uphill one.
