1997 - When Is a Pig a Hog a Guide to Confoundingly Related English Words (Hardcover) → Paperback, Hardcover ISBN-13: 9780883659779 ISBN-10: 0883659778 Genres: Reference, Crafts, Hobbies & Home, Substores 1 1993 - When Is a Pig a Hog a Guide to Confoundingly Related English Words (Paperback) → Hardcover ISBN-13: 9780671874711 ISBN-10: 0671874713 Genres: Reference, Nonfiction 4 |