Shadow Watch Series by Tim Waggoner

It's Men In Black meets The Sandman.Meet the fine men and women of the NightWatch: a supernatural agency dedicated to hunting down rogue nightmares that escape from other realms when people dream about them, while ensuring that other dream-folk are allowed to live among the regular, human population… as long as they play by the rules.

A new drug – Shut-Eye – has been developed in the dreamland, and smuggled into our world. It’s addictive, and dangerous, and Shadow Watch agents Audra and Mr Jinx are on the case, preparing new recruits to deal with the problem.Meanwhile, a wave of ancient, bodiless Incubi are entering the dreams of humans in an attempt to possess them and live new lives. Only the criminally insane would ever risk a confrontation with them.Thank goodness, then, for Mr Jinx: clown, Shadow Watch agent, psychopath.