In “We Came, We Saw, We Left,” Charles Wheelan shares the highlights — and lowlights — of exploring the world with three teenagers.In “We Came, We Saw, We Left,” Charles Wheelan shares the highlights — and lowlights — of exploring the world with three teenagers.Read MoreBooks and Literature, We Came, We Saw, We Left: A Family Gap Year (Book), Travel and Vacations, Adventure Travel, Families and Family Life