ALEXANDRA HOROWITZ is the author of the bestselling Inside of a Dog:
What Dogs See, Smell, and Know. She teaches psychology, animal behavior,
and canine cognition at Barnard College, Columbia University. In New York
City, Alexandra walks with her husband, the writer Ammon Shea; her son;
and two large, non-heeling dogs.
Take a walk with Alexandra!
Photo credit: Vegar Abelsnes
Learn more about Inside of a Dog.
To purchase in Canada, click here.