Bucking The Sun by Ivan Doig Simon & Shuster, 1996, $23.00, 410 pages, ISBN 0-684-81171-5 Had to dig down to the bottom back of the bookshelf for this week’s Mysterious Book Report.  It’s one that’s been out for a time, having been published in the mid 1990’s.  I read it years ago and passed the volume on to someone else . . . which I came to regret as