What would happen if an ordinary teenager was suddenly proclaimed a modern-dayHoly Virgin? That is the premise of Janis Hallowell's wise and provocative debut novel, The Annunciation of Francesca Dunn. A failed prodigy and child of divorce, Francesca Dunn is also an adolescent like any other, trying to find her identity and figure out her place in the world. One night Chester, a visionary homeless man (or an insane one, depending on your point of...