To mark National Poetry, Day Nick Rennison, who compiled the Waterstone's Guide to Poetry, and Michael Schmidt, editorial director of Carcanet, invited a number of contemporary poets to select work by poets of the past, beginning in the late fourteenth century and ending in the early twentieth, and to provide brief headnotes to describe their choices. The result is an anthology with a difference. From Gower to Yeats, from the old and the new worlds,...