Amazon has heavily discounted the two volumes of the Mass Effect Omnibus comic collection. Volume 1 is currently 35 percent off while Volume 2 is 48 percent off. You can check out the discounts, if you are interested, with the links below.
Mass Effect Omnibus Volume 1 came out in late 2016 while Mass Effect Omnibus Volume 2 was released earlier this year. So, if you are a fan of the series and/or the upcoming Mass Effect Andromeda, then you might want to take advantage of the above deals on the comic book collection.