Sour, grumpy, and irritable? Don't we all feel that way sometimes? We're angry and don't even know exactly why. The same applies to Dog. His best friend Flea is veeeery different and patiently listens to Dog "muttering." Will he manage to cheer Dog up? An encouraging "good mood book" for all little and big grumblers.

"TODAY I'M SOUR" deals with topics that are very important today: handling emotions, moods, and feelings, mental health awareness, and positive thinking.

This book shows even the youngest readers how important friendship and empathy are, and with the cool tips in the appendix, "cheering up" can be actively put into practice right away.

Recommended age: from 4 years