Has anyone read this book or others in the series by C. Thornton

Interested in Red flesh peach varieties and stumbled upon this book Red-Fleshed Peaches (Rare and Heritage Fruit): Thornton, C: 9781925110791: Amazon.com: Books

Normally i dont read paper books too often but I’m having a hard time finding the info i need. Curious if anyone recommends his work or has read this specific book