Gertrude Chandler Warner

Three complete stories in one collection! Includes Mystery Ranch, Mike's Mystery, and Blue Bay Mystery....

Three complete stories in one collection! Includes The Woodshed Mystery, The Lighthouse Mystery, and Mountain Top Mystery....

It’s spring, and all the baby animals are being born—a perfect time to visit the zoo. The Aldens and their friends are taking pictures there for a photo contest. But when cameras go missing and a girl is accused of cheating, the Boxcar Children must find out just who is monkeying with the contest!

When their friend Sam gets a letter full of riddles from an eccentric millionaire, the Aldens are eager to help him crack the code....

When the Aldens go to their favorite Chinese restaurant, Benny can’t wait for the delicious fortune cookies! But when he opens his cookie, he finds a handwritten riddle!

The Aldens are bound for the Science and Hobby Fair, but when a bad storm hits, they’re forced to stay in the bus station....

As the children tour the famed Sydney Opera House, their next puzzle - and its key - falls right into their laps. They need to find the rightful owner of a rare Australian coin....

Henry, Jessie, Violet, and Benny are four recently orphaned siblings who flee to the woods and create a home for themselves in an abandoned box-car in the forest....

The Aldens climb a mountain and find a mystery....

The Aldens are helping a local carpenter build a giant yo-yo that could break a world record! But when plans are stolen, it’s clear someone doesn’t want this yo-yo to be built....

The Alden children are helping their neighbors build a tree house. From the tree house, the children discover they can see into the attic of the house next door....

The Aldens visit Ireland and stay in a beautiful castle that's now a hotel! But the caretaker seems very superstitious, and at night they see a mysterious figure who walks the halls....

One warm night four children stood in front of a bakery. No one knew them. No one knew where they had come from. Henry, Jessie, Violet, and Benny are orphans. Can they find a home where they can stay together as a family?....

Three complete stories in one collection! Includes The Mystery of the Mummy's Curse, The Mystery of the Star Ruby, and The Stuffed Bear Mystery....

People line up around the block to buy Mama Tova's cupcakes. But who could be trying to steal her secret recipe? The Aldens follow the clues to a cupcake contest where they must use their mystery-solving skills—and their taste buds—to find the thief!

The Aldens are on vacation in Seattle! On their first day of sightseeing a mystery falls right into their laps when Benny finds a riddle taped to the bottom of a table....

The children investigate some mysterious happenings in their hotel in New York City....

The Boxcar Children and their grandfather are going to New Orleans. The Aldens like exploring the city....

The Alden children are going back in time by helping at an old Victorian house that has been turned into a museum. But rumor has it that the place is haunted by the spirit of practical joker Horace Wagner!....

When the Aldens spend the summer riding on a train, they get to live in a train car once again—this time, they're staying in Caboose No. 777. The number is hard to forget, and indeed, the children meet people at each stop who seem to know it well.