Portal 24 - Meredith Stroud

A tense and thrilling time travelling action-adventureWhen teen con-artist Darius is approached by a mysterious government agent about joining a 'Project Oberon', he has no idea what to expect. Certainly not that Project Oberon is actually a top-secret experiment which sends teens back through time to prevent disasters before they happen!Before Darius has time to wonder why he's been chosen, his first mission arrives in the form of a huge electromagnetic weapon of mass destruction, which will kill millions of people in New York - unless Darius and the team can stop it. They're confident; it's all in a day's work for these teen wonders, but what they don't bet on is evil mastermind Ludd. And what they don't know is that Ludd knows the deadly secret behind Project Oberon. If Darius and the gang don't make it back to the portal within twenty-four hours, then they'll be lost in time forever...