Gertrude Chandler Warner: 143 books

While visiting Hawaii, the Aldens and cousin Soo lee wonder why everyone is silent when the black pearl story is told.

Someone has stolen jewelry from an antique store, and now Benny's cereal box is missing!

One day in the park, the Aldens' dog, Watch, comes across a mysterious box with a note inside. "Congratulations!" the note says. "You've found it!" The box is part of a fun new treasure-hunting game.

The Alden's investigation involves antique wooden horses on a merry-go-round near Cousin Joe's.

Someone is trying to keep Max Greene from inheriting his great aunt's estate.

A zookeeper at the Aldens’ local zoo is stealing the animals! How can the children stop a thief who has keys to all the cages?

The Aldens don’t believe the rumors that their cousin’s new house is haunted, but they can’t explain the mysterious singing they hear. Could there really be a ghost?

The Aldens spend their vacation in Elmford and get jobs at the old general store! But the girl they work with won’t answer any questions about herself. What is she hiding?

The Alden children's party planning business hits a snag when two houses are robbed—during the parties.

The Boxcar Children try to find out who's responsible for causing some trouble at Edward Marlow's zoo.

The Aldens meet Mr. Hudson, a local author who is best known for his novel about a vampire. But rumors of a real vampire are going around town - a vampire who haunts the graveyard behind Mr. Hudson's house! But since vampires don't exist, the children soon realize that someone must be trying to scare people away from Greenfield! Who brought the old legend back to life - and why?

The Aldens visit the Outer Banks on the North Carolina coast! But when a pony goes missing from the wild horse sanctuary, they must find him before a big storm hits.

The Aldens are starring in The Wizard of Oz! But when a costume is sabotaged and threatening notes are left on the set, it’s clear someone wants to stop the show.

Grandfather's new land in the Rockies comes complete with an abandoned town and old silver mine. There is even a ghost floating through the streets!