While plenty in the power-pop underground over the years have mined that crucial 1977-81 period that launched everyone from Elvis Costello to the Plimsouls, precious few have expanded upon its pure rock’n’roll smarts and lyrical acuity. Edwards’ debut, though, is audacious by any standard, and clearly measures up to its classicist pedigree. Blaring forth with assured vocals, cutting guitar figures and a melodic sense that marries Tom Petty to Squeeze, Edwards spills out 14