All Victoria wanted was to go back to sleep when her best friend Martha dragged her out of bed in the middle of the night to study a fallen star - a mysterious crystal with entire galaxies trapped inside. Now thanks to a freak accident she's stuck in an alien galaxy, wearing nothing but her pyjamas and borrowed shoes, hunted by the monstrous General Dranslen, and even all of Martha's genius seems to have no hope of getting them home alive...