Way-too-real aliens

Josh Higgins loves to make up stories about other planets. At least he thought he was making them up. After Josh publishes his first book, sinister blue aliens visit Earth! Josh quickly learns that the worlds he wrote about in his stories are way too real. The outer space thugs take Josh and his kid sister Maggie all the way to the desert planet Yastol. And when Josh and Maggie refuse to aid the blue guys, a chase begins across Yastol's harsh...

Josh and Maggie have vowed not to use the alien gizmo that lets them visit other worlds. But when Josh's favorite writer comes to town, the temptation is too much.