It happens all the time. Just when Max's owner thinks she has him figured out, he exhibits a bewildering fear of the neighbor's skateboard. Or, despite endless corrections, Bailey still refuses to understand that she doesn't belong on the leather armchair.

Then there are the dogs that almost always behave appropriately and predictably but can still display a few surprise reactions in situations that disturb their routines. Houseguests might be ruining Buster's sense of order — taking over his favorite room and distracting his humans from important things like fetch and dinner. And that dog park near Sadie's new house is terrific, but she might be having a tough time understanding the rules of etiquette.

To all these situations and a hundred more, dog expert Arden Moore provides answers that clearly explain canine actions and reactions, and then helps readers with suggestions for modifying unacceptable behavior. For every canine misdeed, there is a human...