Theo Grutter is a big, friendly bear of an unpretentious, spontaneous outdoorsman. Born and educated mostly in Switzerland to enter the corporate world, he soon discovered that this life wasn't for him. He moved to Paris and married Clara, a concert pianist. They landed in New York to search for a lifestyle more to their liking in which to raise a family, which soon grew to include five children. They lived in many places, finally settling in a...