Aimee Lilly
The Boxcar children learn how hot air balloons work and even help launch one, but before they get the chance to ride in one they have to figure out who is trying to ruin the rally.
The Aldens offer to take care of the animals from the recently closed Greenfield Animal Shelter. They have another mystery in their hands when they discover that most of the animals belong to an old woman who is missing.
The Aldens discover that many people are obsessed with the bookstore their grandfather just bought in New Orleans.
Grandfather has just bought a plot of land in the Rocky Mountains—complete with a ghost town! When the Aldens hear their land is haunted they don't believe it. But when they see a ghostly figure in the main street, they know something's up. There's a mystery and the Aldens are determined to solve it!
17) Bicycle mystery
18) The mystery girl
The Boxcar children investigate a mysterious employee at Jerry Taylor's general store.
While on a South Carolina trip the Alden children agree to hunt for a pirate's hidden treasure, but they face a thief who is trying to find it and keep it.
Henry, Jessie, Violet, and Benny used to live alone in a boxcar. Now they have a home with their grandfather, and they have started a children's birthday party planning business. Cakes! Decorations! Party games and favors! The Alden children are having fun helping out the at neighborhood birthday parties. But then, a house is robbed—its hidden safe emptied—while Jessie, Henry, Benny and Violet are downstairs entertaining the young
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