From TFormers.com is an eight page preview of the upcoming issue of Transformers: Tales of the Fallen #4. The issue gets into the background and history of The Fallen as it tells why he decided to turn on his brothers. Of note is The Fallen suggests the Allspark "spoke" to him to turn rogue. The new issue is in comic stores this Wednesday.
Click here for the preview. Four of pages, a few different, can be found here. Thanks to Chris for the link.