| Number
|
Title
|
Published
|
| 20
|
The Haunted Cabin Mystery
|
1991
|
| 21
|
The Deserted Library Mystery
|
1991
|
| 22
|
The Animal Shelter Mystery
|
1991
|
| 23
|
The Old Motel Mystery
|
1991
|
| 24
|
The Mystery of the Hidden Painting
|
1992
|
| 25
|
The Amusement Park Mystery
|
1992
|
| 26
|
The Mystery of the Mixed Up Zoo
|
1992
|
| 27
|
The Camp Out Mystery
|
1992
|
| 28
|
The Mystery Girl
|
1992
|
| 29
|
The Mystery Cruise
|
1992
|
| 30
|
The Disappearing Friend Mystery
|
1992
|
| 31
|
The Mystery of the Singing Ghost
|
1992
|
| 32
|
The Mystery in the Snow
|
1993
|
| 33
|
The Pizza Mystery
|
1993
|
| 34
|
The Mystery Horse
|
1993
|
| 35
|
The Mystery at the Dog Show
|
1993
|
| 36
|
The Castle Mystery
|
1993
|
| 37
|
The Mystery of the Lost Village
|
1993
|
| 38
|
The Mystery of the Purple Pool
|
1994
|
| 39
|
The Ghost Ship Mystery
|
1994
|
| 40
|
The Canoe Trip Mystery
|
1994
|
| 41
|
The Mystery of the Hidden Beach
|
1994
|
| 42
|
The Mystery of the Missing Cat
|
1994
|
| 43
|
The Mystery on Stage
|
1994
|
| 44
|
The Dinosaur Mystery
|
1995
|
| 45
|
The Mystery of the Stolen Music
|
1995
|
| 46
|
The Chocolate Sundae Mystery
|
1995
|
| 47
|
The Mystery of the Hot Air Balloon
|
1995
|
| 48
|
The Mystery Bookstore
|
1995
|
| 49
|
The Mystery of the Stolen Boxcar
|
1995
|
| 50
|
The Mystery in the Cave
|
1996
|
| 51
|
The Mystery on the Train
|
1996
|
| 52
|
The Mystery of the Lost Mine
|
1996
|
| 53
|
The Guide Dog Mystery
|
1996
|
| 54
|
The Hurricane Mystery
|
1996
|
| 55
|
The Mystery of the Secret Message
|
1996
|
| 56
|
The Firehouse Mystery
|
1997
|
| 57
|
The Mystery in San Francisco
|
1997
|
| 58
|
The Mystery at the Alamo
|
1997
|
| 59
|
The Outer Space Mystery
|
1997
|
| 60
|
The Soccer Mystery
|
1997
|
| 61
|
The Growling Bear Mystery
|
1997
|
| 62
|
The Mystery of the Lake Monster
|
1998
|
| 63
|
The Mystery at Peacock Hall
|
1998
|
| 64
|
The Black Pearl Mystery
|
1998
|
| 65
|
The Cereal Box Mystery
|
1998
|
| 66
|
The Panther Mystery
|
1998
|
| 67
|
The Mystery of the Stolen Sword
|
1998
|
| 68
|
The Basketball Mystery
|
1999
|
| 69
|
The Movie Star Mystery
|
1999
|
| 70
|
The Mystery of the Pirate's Map
|
1999
|
| 71
|
The Ghost Town Mystery
|
1999
|
| 72
|
The Mystery in the Mall
|
1999
|
| 73
|
The Gymnastics Mystery
|
1999
|
| 74
|
The Poison Frog Mystery
|
2000
|
| 75
|
The Mystery of the Empty Safe
|
2000
|
| 76
|
The Great Bicycle Race Mystery
|
2000
|
| 77
|
The Mystery of the Wild Ponies
|
2000
|
| 78
|
The Mystery in the Computer Game
|
2000
|
| 79
|
The Mystery at the Crooked House
|
2000
|
| 80
|
The Hockey Mystery
|
2001
|
| 81
|
The Mystery of the Midnight Dog
|
2001
|
| 82
|
The Summer Camp Mystery
|
2001
|
| 83
|
The Copycat Mystery
|
2001
|
| 84
|
The Haunted Clock Tower Mystery
|
2001
|
| 85
|
The Disappearing Staircase Mystery
|
2001
|
| 86
|
The Mystery on Blizzard Mountain
|
2002
|
| 87
|
The Mystery of the Spider's Clue
|
2002
|
| 88
|
The Mystery of the Mummy's Curse
|
2002
|
| 89
|
The Mystery of the Star Ruby
|
2002
|
| 90
|
The Stuffed Bear Mystery
|
2002
|
| 91
|
The Mystery at Skeleton Point
|
2002
|
| 92
|
The Tattletale Mystery
|
2003
|
| 93
|
The Comic Book Mystery
|
2003
|
| 94
|
The Ice Cream Mystery
|
2003
|
| 95
|
The Midnight Mystery
|
2003
|
| 96
|
The Mystery in the Fortune Cookie
|
2003
|
| 97
|
The Radio Mystery
|
2003
|
| 98
|
The Mystery of the Runaway Ghost
|
2004
|
| 99
|
The Finders Keepers Mystery
|
2004
|
| 100
|
The Mystery of the Haunted Boxcar
|
2004
|
| 101
|
The Clue in the Corn Maze
|
2004
|
| 102
|
The Ghost of the Chattering Bones
|
2005
|
| 103
|
The Sword of the Silver Knight
|
2005
|
| 104
|
The Game Store Mystery
|
2005
|
| 105
|
The Mystery of the Orphan Train
|
2005
|
| 106
|
The Vanishing Passenger
|
2006
|
| 107
|
The Giant Yo Yo Mystery
|
2006
|
| 108
|
The Creature in Ogopogo Lake
|
2006
|
| 109
|
The Rock and Roll Mystery
|
2006
|
| 110
|
The Secret of the Mask
|
2007
|
| 111
|
The Seattle Puzzle
|
2007
|
| 112
|
The Ghost in the First Row
|
2007
|
| 113
|
The Box that Watch Found
|
2007
|
| 114
|
A Horse Named Dragon
|
2008
|
| 115
|
The Great Detective Race
|
2008
|
| 116
|
The Ghost at the Drive-In Movie
|
2008
|
| 117
|
The Mystery of the Traveling Tomatoes
|
2008
|
| 118
|
The Spy Game
|
2009
|
| 119
|
The Dog-Gone Mystery
|
2009
|
| 120
|
The Vampire Mystery
|
2009
|
| 121
|
Superstar Watch
|
2009
|
| 122
|
The Spy in the Bleachers
|
2010
|
| 123
|
The Amazing Mystery Show
|
2010
|
| 124
|
The Pumpkin Head Mystery
|
2010
|
| 125
|
The Cupcake Caper
|
2010
|
| 126
|
The Clue in the Recycling Bin
|
2011
|
| 127
|
Monkey Trouble
|
2011
|
| 128
|
The Zombie Project
|
2011
|
| 129
|
The Great Turkey Heist
|
2011
|
| 130
|
The Garden Thief
|
2012
|
| 131
|
The Boardwalk Mystery
|
2013
|
| 132
|
The Mystery of the Fallen Treasure
|
2013
|
| 133
|
The Return of the Graveyard Ghost
|
2013
|
| 134
|
The Mystery of the Stolen Snowboard
|
2014
|
| 135
|
The Mystery of the Wild West Bandit
|
2014
|
| 136
|
The Mystery of the Soccer Snitch
|
2014
|
| 137
|
The Mystery of the Grinning Gargoyle
|
2014
|
| 138
|
The Mystery of the Missing Pop Idol
|
2015
|
| 139
|
The Mystery of the Stolen Dinosaur Bones
|
2015
|
| 140
|
The Mystery at the Calgary Stampede
|
2015
|
| 141
|
The Sleepy Hollow Mystery
|
2015
|
| 142
|
The Legend of the Irish Castle
|
2016
|
| 143
|
The Celebrity Cat Caper
|
2016
|
| 144
|
Hidden in the Haunted School
|
2016
|
| 145
|
The Election Day Dilemma
|
2016
|
| 146
|
The Doughnut Whodunit
|
2018
|
| 147
|
The Robot Ransom
|
2018
|
| 148
|
The Legend of the Howling Werewolf
|
2018
|
| 149
|
The Day of the Dead Mystery
|
2018
|
| 150
|
The Hundred-Year Mystery
|
2019
|
| 151
|
The Sea Turtle Mystery
|
2019
|
| 152
|
Secret on the Thirteenth Floor
|
2019
|
| 153
|
The Power Down Mystery
|
2019
|
| 154
|
Mystery at Camp Survival
|
2020
|
| 155
|
The Mystery of the Forgotten Family
|
2020
|
| 156
|
The Skeleton Key Mystery
|
2020
|
| 157
|
Science Fair Sabotage
|
2020
|
| 158
|
The Great Greenfield Bake-Off
|
2021
|
| 159
|
The Beekeeper Mystery
|
2021
|
| 160
|
The Mystery in the Magic Shop
|
2022
|
| 161
|
The Raptor Rescue
|
2022
|
| 162
|
The Code-Breaking Mystery^
|
2023
|
