Step one: View the pending corrections page here before submitting a correction or suggestion, to make sure your issue hasn't already been addressed. If it has, you can add comments to that issue.
Step two: If your issue has not been addressed, please completely fill out the form below:
If you have submitted a suggestion/correction for the first edition of the book, please note that I may not have fixed your particular suggestion yet. In very rare situations this means I couldnt implement your fix for some reason. Most of the time it just means I have it on the huge long list and am still working towards implementing it.