Andrew hesitates. "Very little, I'm afraid. He knows that I'm his father, which rather seems to confuse him, since Jasmine had a string of men in and out of her life for the last seven years. She and I, of course, had stopped speaking until her arrest, at which point she apparently thought it prudent to tell me that I was a father. Jack knows that his mother is away, but doesn't know the details, and I'd appreciate your not telling him in specifics."