Doing time The time police 1

"A long time ago in the future, the secret of time travel became known to all. Everyone seized the opportunity -- and the world nearly ended. There will always be idiots who want to change history. And so, the Time Police were formed. An all-powerful, intenational organisation tasked with keeping the timeline straight. At all costs Their success is legendary, and the Time Wars are over. But now the Time Police must fight to save a very different future -- their own.."--Provided by publisher.