'Guaranteed free of unicorns and princesses, it's fun, empowering fiction for 5-8 year olds.' David Nicholls, author of One Day 'Every young girl should read this series!' Amanda Holden 'I loved the meaning of this book - we should all do more to save our world.' Florence, age 7 Join best friends Katy, Cassie and Zia on a series of amazing adventures as they work together to save the planet... Katy, Cassie and Zia find themselves transported into outer space when their rocket made out of recycled waste magically becomes life-sized. With the help of Katy's cat Thunder, the girls navigate their way to the Wishing Star. But as they prepare to make their wishes, the friends see the destruction happening back home and realise they have a greater mission: TO SAVE PLANET EARTH.