From A Distance (Silhouette Intimate Moments)

Close encounters He was ice and she was fire -- mated in a cascade of wedded bliss. Yet their happily-ever-after turned into a sea of estrangement, and nothing could stem the salty tears that washed Stefan and Lindsey onto the barren shores of separate lives. Grindingly lonely, aching with need, each would willingly bridge the starkest hell in the other's arms. But what they needed was a miracle. Then out of the night came eerie lights . . . alien music . . . otherworldly wisdom . . . and Lindsey discovered the key to perfect communion. But the price was steep -- her time on earth was running out. And if Stefan couldn't unlock his heart, he'd lose his chance at heaven . . . forever.