You can download it today for a variety of eReaders. I bought the Kindle version for my iPad and it was only $0.99!!
The Summary from HarperTeen
#1 New York Times bestselling author Veronica Roth retells a pivotal Divergent scene (chapter 13) from Tobias's point o view. The thirteen-page scenes reveals unknown facts and fascinating details about Four's character, his past, his own initiation, and his thoughts about new Dauntless initiate Tris Prior.
Plus, if you have already read the books, it is a great time to pull out the discussion guide. What are discussion guides good for? Well, you can talks things out with your teens, you (as a teen or lover of YA fiction) can start a book club and use them as guidelines, as a librarian you can create a program around them or just have them out for teens to pick up.
The Discussion Guide is available for free from HarperTeen.
Finally, check out Veronica Roth's Blog for some more tidbits about what we can expect in the future!