Jean and Michael Gerber did what most of us only dream of doing. They sold their house, quit their jobs, and started an incredible and unforeseen journey. In Traveling without Reservations, Jean shares the story of traveling the world with her husband.

For two years, using the Greek Isles as a base, the couple crisscrossed Europe and the Middle East, learning as much about themselves as the exotic destinations they explored. In vivid journal entries, Jean chronicles their travels to countries including Turkey, Switzerland, Italy, and Israel, recording the astonishing sights and...