The Harvest Tide Project: The Archisan Tales
by Oisín McGann
ISBN 13: 9780862788346
Format: Paperback (320 pages) Publisher: O'Brien Press Published: 01 Sep 2004
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Under Fragile Stone: Part Two of the Archisan Tales
ISBN 13: 9780862788353
Format: Paperback (384 pages) Publisher: O'Brien Press Published: 10 Sep 2005
The Gods and Their Machines
ISBN 13: 9780862788339
Format: Paperback (240 pages) Publisher: O'Brien Press Published: 20 Feb 2004
Mad Grandad's Robot Garden (Flyers)
ISBN 13: 9780862788216
Format: Paperback (64 pages) Publisher: O'Brien Press Published: 01 Jul 2005
The Accidental Adventures of Onion O’Brien: The Great Ape Escape
by Jason Byrne,Oisín McGann
ISBN 13: 9780717178964
Format: Hardcover (224 pages) Publisher: Gill Books Published: 02 Nov 2018
The Evil Hairdo (Forbidden Files)
ISBN 13: 9780862789404
Format: Illustrated (80 pages) Publisher: O'Brien Press Published: 06 Oct 2006
Mad Grandad's Flying Saucer (Flyers)
ISBN 13: 9780862788223
Format: Paperback (64 pages) Publisher: O'Brien Press Published: 16 Sep 2003
Mad Grandad and the Mutant River
ISBN 13: 9780862789398
Format: Paperback (64 pages) Publisher: O'Brien Press Published: 02 Sep 2005
Rat Runners
ISBN 13: 9781497665804
Format: Paperback (330 pages) Publisher: Open Road Media Published: 13 Jan 2015
Strangled Silence
ISBN 13: 9781497665798
Format: Illustrated (374 pages) Publisher: Open Road Media Teen & Tween Published: 14 Apr 2015
A Short, Hopeful Guide to Climate Change
by Oisín McGann,Oisín McGann,Oisín McGann
ISBN 13: 9781912417742
Format: Paperback (256 pages) Publisher: Little Island Books Published: 15 Apr 2021