Who hasn't dreamed of chucking it all to live a traveling life? Yet two months after Kate and her husband Dave leave home to live on the road, she awakes in the grips of a seizure. The diagnosis of a brain tumor comes at a terrible time: It is their first-year wedding anniversary, and they have no home. Soon, though, this medical adventure becomes integral to their journey. Paralleling this story are Kate's painful and often humorous exploits of body,...