David Nichol, MD, welcomes consultations by email or phone. Visit his website at www.davidnicholmd.com. Or contact Dr. Nichol at 303-877-2270 or davidnichol@comcast.net

To contact Bill Birchard, please email bbirchard@aol.com. You may also visit his website at www.billbirchard.com. If you wish to join online in a discussion about the process of writing books, visit www.stairwaytoearth.com.

To contact Sean Maher, media contact at the publisher, Perseus Books, please email sean.maher@perseusbooks.com. Or call 617-252-5213.