No mires dentro del váter

Niki Zas has loathed her obnoxious cousin since they were little—and they’re about to turn fifteen! To make matters worse, they’re in the same class, so an all-out war between them is a given. That is, until an astonishing discovery hands Niki the perfect opportunity for revenge: she finds a toilet that’s actually a teleportation machine. All you have to do is... flush.