I want to second this. I use good reader on my iPad and absolutely love reading PDF on it. I was going to check out Readdle as well since that's been getting

I want to second this. I use good reader on my iPad and absolutely love reading PDF on it. I was going to check out Readdle as well since that's been getting good reviews. The best part is that I have all my technical books categorized on my iPad which I always have with me so anytime I have a spare moment or wish I had "that" book with me, I now do!