If we could only combine living and touring,"" mused Marjorie Brazer, and up came the answer-a boat. After a succession of Sundays reading ads (interpreted for the lubber) and visiting used boats, the Brazers settled for a ""mature yet youthful"" five year old Colonial Convertible sedan. Mrs. B. tells about life aboard the Aunt G with Skipper, three mates and a bos'n at the peanutbutter and jelly sandwich stage, from entertainment to equipment, repairs to rescue. The play's the thing; pointers come only by the way. Wholesome, breezy.