During the three months I lived near Les Eyzies de Tayac in southwest France doing research for this book, I visited Font-de-Guame Cave many times. I owe special thanks to Paulette Daubisse, who was the director and in charge of the people who guided the visitors to that beautifully painted ancient cave, for her kindness, and particularly for giving me a special private tour. She lived with that very singular site for many years, and knew it as though it were her own home. She showed me many formations and paintings that are not usually presented to the casual visitor-it would make the tours far too long-and I am more grateful than she can know for the unique insights that were revealed.
I also want to thank M. Renaud Bombard of Presse de la Cite, my French publisher, for his willingness to help me find whatever I needed, whenever I was in France doing research. Whether it was a place to make copies of a large manuscript not too far from where I was staying with someone there who could speak English so I could explain what I needed, or a good hotel in the region during the off-season when most hotels were closed, or a fabulous restaurant in the Loire valley where we could celebrate the anniversary of dear friends, or late reservations in a popular resort area on the Mediterranean which happened to be on the way to a site I wanted to see. Whatever it was, M. Bombard always managed to make it happen, and I am truly grateful.
In order to write this book, I had to learn about more than archeology and paleoanthropology and there are several other people who were of great assistance. A sincere thank-you to Dr. Ronald Naito, doctor of internal medicine in Portland, Oregon, and my personal physician for many years, who was willing to call me after his office hours and answer my questions about the symptoms and progression of certain illnesses and injuries. I also want to thank Dr. Brett Bolhofner, doctor of orthopaedic medicine in St. Petersburg, Florida, for his information about bone trauma and injuries, but even more for putting my son's shattered hip and pelvis back together after his automobile accident. Thanks also to Joseph J. Pica, orthopaedic surgery and trauma, and physician assistant to Dr. Bolhofner, for his cogent explanation of internal injuries, and his excellent care of my son. I also appreciated the discussion with Rick Frye, volunteer emergency paramedic in Washington State, about what to do first in medical emergencies.
Thanks also to Dr. John Kallas, Portland, Oregon, expert in the collection of wild foods, who continually experiments with processing and cooking them, for sharing his extensive knowledge not only of wild plant foods, but also of clams, mussels and vegetables from the sea. I had no idea there were so many different kinds of edible seaweed.
And special thanks to Lenette Stroebel of Prineville, Oregon, who has been breeding back from wild horses to the original Tarpan, and turning up some interesting characteristics. For example, they have hooves so hard they don't need horseshoes even on rocky ground, they have a stand-up mane, and they have markings similar to the horses painted on some cave walls, such as the dark legs and tail, and sometimes stripes on the flanks. And they have a beautiful gray color called gruya. She not only allowed me to see the horses, but she told me a great deal about them, and then sent a wonderful series of photographs of one of her mares giving birth, which gave me the basis for the birth of Whinney's foal.
I am grateful to Claudine Fisher, professor of French at Portland State University and Honorary French Counsel for Oregon, for French translations of research material and correspondence, and for advice and insights about this and other manuscripts, and additional things French.
To early readers, Karen Auel-Feuer, Kendall Auel, Cathy Humble, Deanna Sterett, Claudine Fisher and Ray Auel, who hurriedly read a first finished draft and offered some good constructive suggestions, thank you.
I am deeply indebted to Betty Prashker, my sharp, smart and savvy editor. Her suggestions are always helpful and her insights invaluable.
Thanks beyond measure to my literary agent, Jean Naggar, who flew here to read the first finished draft, and along with her husband, Serge Naggar, made some suggestions, but told me it worked. She has been there from the beginning, performing miracles with this series. Thanks also to Jennifer Weltz of the Jean V. Naggar Literary Agency, who is working with Jean to perform further miracles especially with foreign rights.