Jean Donaldson’s Mine! focuses on resource guarding, when a dog protects food, toys or other items. It is a focused guide for a specific problem. If your dog guards things seriously, work with a qualified professional too.

Who it is for: owners dealing with resource guarding.

• Pros: focused, practical.
• Cons: only covers one topic.

Verdict: helpful for this specific issue, alongside professional guidance.

Based on specs and verified buyer reviews, not our own testing. Specs and prices change, so check the current listing on Amazon. As an Amazon Associate I earn from qualifying purchases.