A "Boston Globe" Best Poetry Book of 2011Winner of the 2011 Griffin Poetry PrizeWinner of the 2011 Poetry Now AwardSeamus Heaney's new collection elicits continuities and solidarities, between husband and wife, child and parent, then and now, inside an intently remembered present--the stepping stones of the day, the weight and heft of what is passed from hand to hand, lifted and lowered. "Human Chain "also broaches larger questions of transmission,...