IDW has posted their upcoming comic list for April 2010!  Comics coming this April include Ongoing #6 (featuring 'the biggest threat since Devastator), Spotlight: Prowl (Art by E.J. Su!), Last Stand of the Wreckers #5, Transformers: Nefarious #2, and the trade paperback for Tales of the Fallen.  See the covers and listings here, but beware of spoilers!