You can also enter a giveaway on their site (at the end of the review) to win an e-copy of Exponential Apocalypse, if for some reason — abducted by aliens, maybe? — you don’t already own a copy.
In other writing news, I started April with the intention of finishing a draft of the next EA book by the end of the month. That didn’t happen, but I did get a good chunk of it done, and I’ve got the rest mapped out pretty well. Hopefully I’ll have something by the end of the summer.