Hello! I'm delighted to say that the new Riverdale book, Edge of Danger, is out now! The tenth book in the series was such fun to write that if you enjoy reading it even half as much as I enjoyed writing it, I know you'll love it! Black Beauty, probably the greatest horse book ever written, was the inspiration for Edge of Danger. Having used that Dartmoor classic The Hound of the Baskervilles as a starting point for The Mystery of Riverdale Tor, I thought it would be fun to f