But then another mother, well into her twilight years but unaccompanied by caregivers, moved down less than three months later, around the Fourth of July, the time of pie and fireworks and bunting-draped baby carriages. It was as though some mysterious word had gotten out. These things happen, like when highly allergic people, practically allergic to life itself, all gravitate to some mountain in Arizona, or when a bayside town in Maine becomes the locus for lipstick lesbians overnight. Penny arrived next, followed by a few more mothers in quick succession until the influx stopped.

