
The Beekeeper Mystery
2021
ISBN 9780807508244
The Mystery of the Screech Owl
2001
ISBN 9780807554821
The Mystery of the Tiger's Eye
2001
ISBN 9780756907990
The Clue in the Papyrus Scroll
2017
ISBN 9780807506981
El rancho del misterio
1957
ISBN 9781497623835
Boxcar Children
1924
ISBN 9780606041768
The Mystery on Stage
1994
ISBN 9780807554173
The Pumpkin Head Mystery: A Chapter Book for Kids
2010
ISBN 9780807566688
The Detour of the Elephants

Seattle Puzzle
2007
ISBN 9780756978877
The Mystery at the Alamo #58
ISBN 9780613019422
The Woodshed Mystery
1962
ISBN 9780807592168
Bus Station Mystery
1974
ISBN 9781453208250
The Pizza Mystery
1992
ISBN 9781532144783
The Ghost Ship Mystery
1994
ISBN 9781453212912
Mystery in the Cave
1995
ISBN 9780590568982
The Mystery in the Cave
1995
ISBN 9780807554128
Cereal Box Mystery
1998
ISBN 9780780784857
The Mystery Of The Traveling Tomatoes
2008
ISBN 9780807555804
The Mystery of the Soccer Snitch
2014
ISBN 9780807508954
Mountain Top Mystery: The Boxcar Children
1964
ISBN 9780590426787
The Castle Mystery #36
1993
ISBN 9780785719991
Mystery Horse #34
1993
ISBN 9780785707530
The Guide Dog Mystery
1996
ISBN 9781453213544