Press and Other Contacts

For press or speaking engagement enquiries related to my print books, please contact my very nice publicist at Black Dog & Leventhal Publishers, Stephanie. She can be contacted at Or if it's about where to order wholesale quantities of my books, please use

For enquiries related to my Apps or other Apps made by Touchpress, please see the Touchress contact page (don't worry, it lists real people who will actually read your email).

For enquiries related to my self-published posters, placemats, and lenticular 3D periodic tables, please contact my assistant Gretchen at

Finally, if you actually want to email me, you can do that at This goes directly to me, no filters other than spam filtering, no one checks it first. I am at your mercy.