"Tuck is slow to understand the circumstances that have driven her family to an uninhabited island off the coast of Maine, the former home of her deceased grandmother where she once spent her childhood summers. Squatting there now, she must care for her spirited young daughter and scrape together enough money to leave before winter arrives--or before they are found out. Relying on the island for sustenance and answers--bladderwrack, rosehips, tenacious...