At a crossroads between a cringe-worthy past (Todd the Toad) and an uncertain future (she's not exactly homeless, but it's close), Lucy Swift travels to Oxford to visit her grandmother. With Gran's undying love to count on and Cardinal Woolsey's, Gran's knitting shop, to keep her busy, Lucy can catch her breath and figure out what she's going to do. Except it turns out that Gran is the undying. Or at least, the undead. But there's a death certificate...