Author's Assistants: THIS BOOK WAS WRITTEN AND ILLUSTRATED BY BETTY OAKERSON. CURTIS HOPPER, AN I.S.A. BOARD CERTIFIED MASTER ARBORIST TX-32368, ASSISTED WITH PROOFREADING. WE HAVE TWO VERY TALENTED GRANDCHILDREN WHO ASSISTED WITH COLLECTING SPECIMENS AND WITH ILLUSTRATIONS. THANK YOU SO MUCH. LIAM ZURCHIN DEXTER BAKER