Bradley, Brian, Nate, and Lucy try to help out the Flying Fortunatos, an acrobatic troupe with a very shabby traveling circus, by identifying the

Bradley, Brian, Nate, and Lucy visit a haunted hotel on Halloween, but once inside they realize that they have seen plenty of people going in and

Bradley, Brian, Nate, and Lucy follow clues to find whoever left a rabbit in their first-grade classroom on Valentine's Day, because they are wor

Sixteen-year-old Dora travels to London to meet Sherlock Holmes, who might be her biological father, and ask his help for her cousin who is being

"They must unlock the mystery- before time runs out. Unwrapping a puzzling package and finding a clue launches twelve-year-old cousins Sophie and

Twelve-year-old cousins Sophie and Jessica don't have much in common. Sophie loves hiking and her small town. Jessica would rather be shopping in

While celebrating "Christmas in July, " the three cousins come into some stolen art works and discover that even bad boys can be good.

Volunteering at the Brooklyn Botanic Garden in the early 1900s, Jewish cousins Rebecca and Ana must find the real culprit when they are unfairly

Volunteering at the Brooklyn Botanic Garden in the early 1900s, Jewish cousins Rebecca and Ana must find the real culprit when they are unfairly

Someone has been stealing and leaving behind little green sneakers, so Bradley, Brian, Nate, and Lucy trail their new teacher, who wears the same

Bradley, Brian, Nate, and Lucy follow clues on an Easter treasure hunt, while trying to figure out who set it up for them.

As a Father's Day gift to the twins' Dad, Bradley, Brian, and their cousins Lucy and Nate try to identify and stop whatever creature is biting fr