The Treason of Isengard

First published in the United Kingdom on 7 September 1989.

Tolkien Gateway

Descriptive Bibliography

A27

Abbreviated

Treason Hammond & Anderson

0-04-440396-8

1989 Hardback Edition

Unwin Hyman

1

0-261-10219-2

1991 Hardback Edition

HarperCollins

First: 1

Last: 2

0-00-736531-4

2010 Hardback Edition

HarperCollins

978-0-00-866926-3

2024 Centenary Boxed Edition

HarperCollins

Cover illustration by John Howe

First year: 2024

1

Last known: 1

HarperCollins B-Format Paperback Main Sequence

0-261-10220-6

1992 Paperback Edition

Grafton

Cover illustration by Roger Garland

1 (1992)

1993 Paperback Edition

HarperCollins

Cover illustration by Roger Garland

1 (1993)

Cover illustration by John Howe

First: 2

Last known: 6

2002 Paperback Edition

HarperCollins

Cover illustration by John Howe

First: 1

7

9

10

Last known: 10

design series

2015 Paperback Edition

HarperCollins

Cover illustration by John Howe

design series

First year: 2024

32

Last known: 32

design series