ZOMBIEPOD
Every week on the Comixologist Podcast (almost every week) they have a code for a free book. Usually a single issue, worth 99c or 1.99. This week's is for a 9.99 book, Zombillenium Vol 1. Its a french book (translated to english) This is in celebration of an upcoming French comic convention. Valid until new Podcast comes out next Thursday.
Either use coupon code at checkout, or enter it here;
https://www.comixology.com/redeem