This essential writer's tool can guide you from rough draft to finished work with its clear explanations of the conventions and techniques for using punctuation

A guide to improving writing skills that includes information on style, composition, punctuation, copyediting, and other related topics.

A comprehensive, one-volume desk reference created in cooperation with Encyclopædia Britannica®. Features more than 25,000 informative and enlightening articl

New edition! A handy, reliable, and authoritative dictionary of words most frequently used in Englis. More than 75,000 definitions, 2,000 new word entries, and