While it is unlikely that many people here need it, ArM5 is the Deal of the Day on DTRPG, at $3.99 for the next 19 and a bit hours. If you'd been meaning to pick up the PDF, but hadn't yet, this is a good chance. Also, if you buy it you can give it a five-star review or two.
Because a reasonable person would assume that I have a financial interest in these sales, I have made this into an affiliate link, so that the assumption is true. 