Books
The Cat Who Had 60 Whiskers
2007
ISBN 9780399153907
The Cat Who Knew Shakespeare
1988
ISBN 9780613063777
The Cat Who Knew a Cardinal
1991
ISBN 9780399136641
The Cat Who Tailed A Thief
1997
ISBN 9780747253914
The Cat Who Wasn't There
1992
ISBN 9780515111279
The Cat Who Brought Down the House
2003
ISBN 9780515136555
The House with a Clock in Its Walls
The Cat Who Said Cheese
Dawn
The Cat Who Talked to Ghosts
First Frost
The Cat Who Played Post Office
The Cat Who Went Underground
The Cat Who Moved a Mountain