Feel free to get in touch about anything you want. Typically I respond to emails within a day or two. Just fill out the details below (choose a subject from the list if you want, but that's entirely optional), and click Submit.
Alternatively, you are welcome to contact me via Twitter.
Please note that I will be in the Amazon from June 7 to 23, 2013. During this time I will not have access to email or telephone. But feel free to send along a message; I will respond within a few days of my return.