Hi all, one of the authors here. If you'd like to buy the early access edition then Manning has a 50% off deal today with code dotd0314tw. You have to order it through their website, that can be accessed via http://www.joyofclojure.com/buy
even better apparently is the code joc2elaunch50 allowing discounts for a bunch of books
even better apparently is the code joc2elaunch50 allowing discounts for a bunch of books