The Necessity of Poetics marks the moves Robert Sheppard has made as a poet-critic around the notion of poetics in general, and the poetics of linguistically innovative poetry in particular, and his own poetics as an outcome of those. It traces those moves, but offers them to fellow poets, critics, and even to literary historians. It incites and ignites and invites readers to identify poetics, to read poetics (as poetics, not as an impoverished...