Grayson

Grayson is Lynne Cox’s first book since Swimming to Antarctica (“Riveting”—Sports Illustrated; “Pitch-perfect”—Outside). In it she tells the story of a miraculous ocean encounter that happened to her when she was seventeen and in training for a big swim (she had already swum the English Channel, twice, and the Catalina Channel).

It was the dark of early morning; Lynne was in 55-degree water as smooth as black ice, two hundred yards offshore, outside the wave …