Canines are typically pretty happy, but in case you need a little help cheering up your glum pup, Workman Publishing 97 Ways to Make a Dog Smile can help. Developed by a veterinary nurse who has a gift for making dogs happy, these foolproof methods and tricks are sure to put any dog into a state of pure bliss.

Enhancing each entry is an adorable, full-color photograph of the guaranteed result—a smiling dog. Give “Lower-Ear Noogies”, “The Thumper” or “Lazy Man’s Tetherball” a try and you’re sure to be pleasantly pleased by the results. No fancy props or special talents are required, you just have to be willing to surrender yourself to sheer silliness.