
The Great Detective Race
2008
ISBN 9781613753651
The Mystery in the Computer Game
2000
ISBN 9780807554692
The Deserted Library Mystery
1991
ISBN 9780807515617
The Mystery at the Dog Show
1993
ISBN 9780807553954
The Mystery of the Lake Monster
1997
ISBN 9780807554418
The Ghost Town Mystery
1999
ISBN 9780439056076
The Mystery of the Runaway Ghost
2004
ISBN 9780807555514
Superstar Watch
2009
ISBN 9780807576670
Monkey Trouble
2011
ISBN 9780606162265
The Castle Mystery
1993
ISBN 9780590469357
The Mystery On The Train
1996
ISBN 9780590568999
The Mystery at the Alamo
1997
ISBN 9780807554364
The Game Store Mystery
2005
ISBN 9780756976095
The Yellow House Mystery
1953
ISBN 9780807593653
The Vanishing Passenger
2006
ISBN 9780807510667
The mystery of the hidden painting
1992
ISBN 9780590290944
The Mystery of the Lost Village
1993
ISBN 9780590469364
The Outer Space Mystery
1997
ISBN 9780807562871
The Legend of the Irish Castle
2016
ISBN 9780807507056
The Soccer Mystery
1997
ISBN 9781613754894
The Garden Thief
2012
ISBN 9780807597781
The Disappearing Friend Mystery
1991
ISBN 9780807516287
The Growling Bear Mystery
1997
ISBN 9780807530702
The Stuffed Bear Mystery
2002
ISBN 9780807555132