List of all my published books

Here is a complete list of my published books, from newest to oldest, all the way back to 1973, when one color on a book jacket was exciting, and an occasional black and white illustration with lots of text was normal.  How things have changed!!   Pika Country: Climate Change …

Super Sniffers

Dogs and people work together to achieve many different goals using the dog’s amazing sense of smell. They find trapped earthquake and avalanche victims, stashes of dangerous drugs, nasty invasive weeds, and more.