What if there were more to the universe than what met the eye? THERE IS! They are called the planes, and every plane houses a world and universe of its own. The world we live in exists in a plane, as do countless other worlds whose existence remains a secret from us. But every secret has its keepersa]and someone destined to discover ita]. Lonely genius Eric Magus spends his days on Earth wondering if he will ever feel like he belongs there. Jack McCabe is an agent for the D.O.K., the Department of Keys, an agency charged with protecting the planes and maintaining their secrecy. Nate Mandretta is a villain lurking in the shadows of the planes, desperately seeking the plane of Paradise and the unlimited power that legend says it holds withina]. The race is on as Jack McCabe and Eric Magus scramble through the planes in a desperate attempt to thwart the plans of Nate Mandretta. With the help of Jack, Eric must learn the ways of a planewalker, and find within himself the strength he will need to rise to power as a Keymaster: the only mortal that may freely walk the planes.