book cover of The Halfmen of O

The Halfmen of O

(The first book in the World of O series)
A novel by

Susan had always been a bit odd and never really got on with her cousin Nick, but the mark on her wrists draws them together in a frightening adventure. They are summoned to the land of O in a desperate attempt to save the planet from cruel Otis Claw and the evil Halfmen.

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Used availability for Maurice Gee's The Halfmen of O

Hardback Editions

September 1982 : UK Hardback

Title: Half-men of O
Author(s): Maurice Gee
ISBN: 0-19-558081-8 / 978-0-19-558081-5 (UK edition)
Publisher: Oxford University Press
Availability: Amazon   Amazon UK   Amazon CA   

Paperback Editions

October 1984 : UK Paperback

Title: The Halfmen of O (Puffin Books)
Author(s): Gee Maurice
ISBN: 0-14-031712-0 / 978-0-14-031712-1 (UK edition)
Publisher: Puffin
Availability: Amazon   Amazon UK   Amazon CA   Amazon AU   

Kindle Editions

October 2005 : Australia, UK Kindle edition

Title: Halfmen Of O
Author(s): Maurice Gee
Publisher: NZ ePenguin
Availability: Amazon UK   Amazon AU