Mercy Sparx is by Devils Due comics and is available as a free download on the Comixology app on the iPhone/iPod.
Written by Josh Blaylock with art by Matt Wilson. This #0 is meant to be a free preview of the Mercy Sparx series.
Meet Mercy Sparx – a Devil Girl hired by the big shots in Heaven to secretly take down rougue angels.
The series works as a build up to the main series, showing the situation that Mercy has got into and where she came from. I would be annoyed if I had payed for this issue, but as a free teaser – it works ok! Theart is solid with some nice colouring in places by Eduardo Savid. Although I would get the following issue, I could see the theme of the story getting old Quick