The crossing
(Book)

"Who else has entered Tim's life the way Maud did? This girl who fell past him, lay seemingly dead on the ground, then stood and walked. That was where it all began. He wants her -- wants to rescue her, to reach her. Yet there is nothing to suggest Maud has any need of him, that she is not already complete. A woman with a talent for survival, who works long hours and loves to sail -- preferably on her own"--Amazon.com.