Long before Wordsworth etherealized him as 'the marvellous Boy / The sleepless Soul that perished in its pride', Thomas Chatterton was touted as the 'second Shakespeare' by eighteenth-century Shakespeareans, ranked among the leading British poets by prominent literary critics, and likened to the fashionable modern prose stylists Macpherson, Sterne, and Smollett. His pseudo-medieval Rowley poems, in particular, engendered a renewed fascination with...