#1
Chapter Book · Ages 7–9 · 1997
A famous mystery writer goes missing after being invited to a book signing event in a small town.
#2
Chapter Book · Ages 6–9 · 1997
Three friends try to solve a bank robbery by finding a video that shows the thief's face
#4
Chapter Book · Ages 7–9 · 1998
Three friends visit a famous mystery writer in her castle in Maine and become embroiled in a mystery involving a secret tunnel and a hidden treasure of rare parrots
#5
Chapter Book · Ages 7–9 · 1998
A young boy receives a series of mysterious letters in the mail that lead him and his friends on a treasure hunt to uncover the truth behind a valuable stamp.
#3
Chapter Book · Ages 7–9 · 1998
Three friends try to solve the mystery of a missing cat and a canary, which leads them to uncover a string of burglaries in their town.
#6
Chapter Book · Ages 6–9 · 1998
A falcon's nest is empty. Can three friends uncover the mystery before it's too late?
#7
Chapter Book · Ages 6–9 · 1998
Three kids investigate a possible robbery on a Florida island
#9
Chapter Book · Ages 7–9 · 1999
Three friends try to solve a mystery involving counterfeit money on a small island.
#8
Chapter Book · Ages 7–9 · 1999
Three friends investigate a ghost haunting a hotel.
#10
Chapter Book · Ages 6–9 · 2000
A priceless emerald is stolen from a museum, and three young friends must solve the mystery to clear the name of one of their relatives.
#11
Chapter Book · Ages 6–9 · 2000
A young prince is kidnapped and must be rescued by his new friends.
#12
Chapter Book · Ages 7–9 · 2000
Three friends try to solve a mystery involving a stolen lottery ticket worth seven million dollars.
#15
Chapter Book · Ages 7–9 · 2001
A group of kids try to solve the mystery of a stolen painting.
#13
Chapter Book · Ages 6–9 · 2001
Three friends solve a mystery involving a stolen mummy and a treasure heist at a museum.
#14
Chapter Book · Ages 6–9 · 2001
A stolen gold nugget at a dude ranch leads to a thrilling mystery.
#16
Chapter Book · Ages 6–9 · 2001
A baby panda is kidnapped from a petting zoo and the main characters must solve the mystery before it's too late.
#17
Chapter Book · Ages 6–9 · 2002
Three friends try to solve the mystery of a stolen duck bank filled with money meant for a duck bridge.
#20
Chapter Book · Ages 7–9 · 2002
Three friends help a man who has a life-sized robotic T. rex to raise money for a museum and then try to solve the mystery of the stolen money.
#18
Chapter Book · Ages 6–9 · 2002
Three friends visit their friend Forest Evans to watch his horse Whirlaway run in a race in Saratoga Springs, but when they arrive, they discover that Whirlaway has gone missing
#19
Chapter Book · Ages 6–9 · 2003
A school skeleton goes missing and a group of students try to solve the mystery.
#23
Chapter Book · Ages 6–9 · 2004
Three friends help a girl named Abbi solve a mystery involving stolen wolf pups.
#21
Chapter Book · Ages 7–9 · 2004
A baseball game fundraiser turns into a mystery when a valuable collection of autographed baseballs goes missing
#22
Chapter Book · Ages 7–9 · 2004
Three friends try to solve the mystery of a man in black who seems to be a vampire.
#26
Chapter Book · Ages 7–9 · 2005
Three kids on vacation in New Orleans stumble upon a mysterious grave robbery in a small village
#24
Chapter Book · Ages 6–9 · 2005
A concert, a stolen necklace, and an X-ray. Can three kids connect the dots?
#25
Chapter Book · Ages 7–9 · 2005
A robbery disrupts paradise. Can three kids uncover the yacht's secret?
