Jacob Polley, Jackself (Picador, £9.99), 80 pp. Jacob Polley’s new book, Jackself, is a collection of story poems, snippets of conversation, thinking and remembering. The poems are unified by the character of Jackself, a shapeshifter who emerges, along with Jeremy Wren and other members of his gang, to surprise the reader across the collection. Jackself […]