THEY WERE THE ORIGINAL ODD COUPLE Tally Bishop, one of New England's hottest architects, wore a lavender hard hat, handled an eighteen-wheeler like a pro and called her crossbred bobcat Splendid. To the English, Bram Ramsdale was Troy Castleman, star of stage and screen. To Tally, he was just a pain. Though he was sophisticated, charming and witty, he was definitely not her type. But call it Fate, Chance or Kismet, before the summer was out, the two fell insatiably in love. And then the real fireworks began....