It is an advantage for an author to have known many places and different sorts of people, though the most vivid impressions are commonly those received in childhood and youth. Mrs. Wiggin, as she is known in literature, was Kate Douglas Smith; she was born in Philadelphia, and spent her young womanhood in California, but when a very young child she removed to Hollis in the State of Maine, and since her maturity has usually made her summer home there;...