Rin sent a ton of new first drafts for the next batch of Happy Birthday, Robot! illustrations.
You can pre-order a PDF or Print+PDF bundle here. New pledges also allow more free books to be sent to Kids Need To Game, a charity encouraging more gaming among kids in 1st through 9th grade. Here's that URL once again:
(If you want to see more of Rin's artwork, visit http://www.rinaiello.com/)