IDW Publishing will launch a new comic series based on the Hasbro TV show My Little Pony: Friendship Is Magic in November.  The new series will be written by Katie Cook (Gronk), with art by Andy Price (DC Legacy, Batman Archives).  Covers will be contributed by the likes of Jill Thompson and Stephanie Buscema, among others. 
The property was relaunched by Hasbro in 2003; the Friendship Is Magic TV series launched on The Hub in October, 2010.