Latest digital comic from firm based on classic Hasbro brand.
Following on from the success of the Wallace and Gromit iPhone comic app, Titan Publishing has launched one based on Transformers.
The first download, which is free and can be downloaded by visiting the official Titan website, includes Optimus Prime, a story written by Simon Furman and featuring artwork from Geoff Senior.
A number of other stories will be released over the coming weeks.
"Transformers on your iPhone is a simply incredible chance for fans of the warring Robots in Disguise to experience incredible stories that expand upon and underpin the movie universe," said the comic's writer, Furman.