THOMAS HARDY (286 pp.)Edmund BlundenMacmillan ($3).
HARDY AND THE LADY FROM MADISON SQUARE (264 pp.)Carl J. WeberColby ($5).
In the 18903 Thomas Hardy was at the summit of his novelist's career. Such dark-grained, tragic stories as The Return of the Native, The Mayor of Casterbridge, Tess of the D'Urbervilles had won him a place second only to George Meredith among the late Victorians. They had also won him a handsome income; Hardy, the son of a poor stonemason, earned enough to build a comfortable home in his native Dorset, where he suffered the tongue...