Ghost Ride ISBN 978064532608

Rising Above Bullying ISBN 978-1-84905-123-1

Troubled Waters ISBN 0340854693

Troubled Waters (To the Edge of the Ocean) ISBN 0340854707

Troubled Waters (Bright Horizon) ISBN 0340854715

Race Against Time  ISBN 0 14 032975 7

Scent of Danger ISBN 0440862612

Dreamchild, ISBN 0 14 036058 1

The Gremlin Buster, ISBN 0 14 034133 1

Seal Cry, ISBN 0 14 036289 4

The Smell that Got Away, ISBN 0 14 034807 7

The Fox in the Wood, ISBN 1 871173 02 7

Flight of the Mallard, ISBN 1 871173 06 X

Mission from the Marsh, ISBN 1 871173 12 4

The Gangbusters, ISBN 1 871173 97 3

Secrets and Spies, ISBN 190493608 3

The Big Shrink, ISBN 0 521 46883 3

The Grabbing Bird, ISBN 0 521 46880 9

The Treasure Cave, ISBN 0 521 46886 8

Jumble Power, ISBN 0 521 46884 1

The Magic Sword, ISBN 0 521 46887 6

The Peace Ring, ISBN 0 521 46881 7

Mr Mulch’s Magic Mixtures, ISBN 0 521 46888 4

The Amazing Mr Mulch, ISBN 0 521 46882 5

The Slippery Planet, ISBN 0 521 46885 X

The Big Shrink (playscript), ISBN 0 521 66454 3

Herbie’s Place, ISBN 0 14 036321 1

The Silver Fox, ISBN 0 14 038027 2

Holly and the Dream Fixer, ISBN 0 14 130030 2

Blood Ties, ISBN 14 1304 14 6

Follow that Lion!, ISBN 0 14 131177 0