Ghostbusters: Displaced Aggression

Mini series collected in Paperback. Published in 2009/2010 by IDW.
In this collection of the latest Ghostbusters adventure, the 'Busters have been defeated by the pan-dimensional demon lord Kozar'Rai -Father of Gozer- and the villain has separated them across the time stream! Now Peter, Ray, Egon and Winston must find their own way to return to present-day Earth and free all of humanity from the Rule of Kozar'Rai!

Written by Scott Lobdell, art by Ilias Kyriazis.
(Includes short story written by Ilias with art by Michael Dialynas).

Read a preview of issue #3 here.
An interview about the series here.
Online reviews here, here & here.
Order it here & here.
tpb cover by Nick Runge