The year is 1789. It's the fourteenth of July, and at the opening of this striking first novel an American balloonist, Stephen Fletcher, falls out of the cloudless French sky. He lands in the pastoral world of a Gascon magistrate and his three daughters -- the precocious Mathilde, whose wit delights him; the angelical Claire, whose beauty enchants him; and the tall, plainspoken Sophie, whose extraordinary rose garden wins his admiration but not his...