The Red Road by Denise Mina Little, Brown and Co., $26.00, 298 pages, ISBN 978-0-316-18851-7 Here's some news: I got involved with a young woman last week in a personal way. We spent a delightful afternoon and evening together; she even went to bed with me while my wife June snoozed right beside us. And hey . . . before any mendacious gossip of a salacious nature gets started