Please can you recommend a book for positive reinforcement training with puppies? Or at least a 'bring up your puppy force free'. It's for a friend who will read a book, but This book provides clear explanations, step-by-step training plans, and troubleshooting suggestions that create savvy trainers and thriving dogs. It’s almost like having your own herding dog trainer on retainer Positive Herding 101: Dog-friendly Training