1989 - The Thread a Mathematical Yarn (Paperback) → Hardcover ISBN-13: 9780156901406 ISBN-10: 0156901404 Genres: Literature & Fiction, Science & Math ? 1988 - Thomas Gray Philosopher Cat (Hardcover) → Paperback, Hardcover ISBN-13: 9780151881000 ISBN-10: 0151881006 Genre: Literature & Fiction 2 |