Find the Phantom of Ghastly Castle (Puzzle Books)
by Kjartan Poskitt
ISBN 13: 9780590556156
Format: Illustrated (96 pages) Publisher: Scholastic Published: 15 Sep 1994 Other Format: Paperback
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More Murderous Maths
ISBN 13: 9780439011532
Format: Paperback (160 pages) Publisher: Hippo Published: 17 Sep 1999
Kjartan Poskitt's Warp Maze
by Kjartan Poskitt, Steven Appleby
ISBN 13: 9780439998314
Format: Hardcover (28 pages) Publisher: Scholastic Published: 20 Sep 2002
The 99 Don'ts: A Guide to Unrecommendable Practices
ISBN 13: 9780948817649
Format: Paperback (96 pages) Publisher: Grub Street Published: 28 Sep 1992
The Perfect Sausage and other Fundamental Formulas (Murderous Maths)
by Kjartan Poskitt, Philip Reeve
ISBN 13: 9780439959018
Format: Paperback (208 pages) Publisher: Hippo Published: 20 May 2005
Decode the Deadliest Joke in the Universe (Humour)
ISBN 13: 9780590553476
Format: Paperback (96 pages) Publisher: Scholastic Hippo Published: 16 Apr 1993
The Gobsmacking Galaxy (Knowledge)
ISBN 13: 9780590190138
Format: Illustrated (160 pages) Publisher: Scholastic Published: 16 May 1997 Other Format: Paperback
Dead Famous: Isaac Newton and his Apple
ISBN 13: 9780590114066
Format: Illustrated (192 pages) Publisher: Scholastic Hippo Published: 15 Oct 1999
The Magic of Pants
ISBN 13: 9780439968607
Format: Paperback (224 pages) Publisher: Scholastic Published: 17 Sep 2004
Decode the Deadliest Joke in the Universe (Puzzle Books)
ISBN 13: 9780590136617
Format: Paperback (96 pages) Publisher: Scholastic Hippo Published: 17 Jan 1997
The Perfect Sausage and Other Fundamental Formulas (Murderous Maths)
ISBN 13: 9781407107165
Format: Paperback (208 pages) Publisher: Scholastic Published: 06 Jul 2009 Other Format: Paperback
Easy Questions, Evil Answers (Murderous Maths)
ISBN 13: 9781407114514
Format: Paperback (160 pages) Publisher: Scholastic Published: 02 Aug 2010