The violet hour

"Life hasn't always been perfect for Abe and Cassandra Green, but an afternoon on the San Francisco Bay might be as good as it gets. Abe is a rheumatologist, piloting his coveted new boat. Cassandra is a sculptor, finally gaining modest attention for her art. Their beautiful daughter Elizabeth is heading to Harvard in the fall. Somehow, they've made things work. But then, out of nowhere, they plunge into a terrible fight. Cassandra has been unfaithful. In a fit of fury, Abe throws himself off the boat"--Dust jacket flap.