Gertrude Chandler Warner

The Boxcar Children are taking a vacation on an uninhabited South Seas island. They soon suspect someone else is there too, someone who may not want them around!

The Alden children save an old woman's house, land, and all the animals in her animal shelter from greedy contractors.

Grandpa Alden and the Alden children encounter danger, excitement, adventure, and mystery in a quiet island fishing village.

While canoeing and backpacking near Timberwolf Lake, the Aldens receive strange warnings to stay away from the area and stumble upon clues to a missing cache of stolen coins.

While sightseeing in San Francisco, the Boxcar children uncover a mystery involving fishing boats and sabotage.

The Aldens investigate when exotic and endangered animals begin to disappear from the zoo where their new friend Lindsey works.

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!

Every fall at the Beckett farm, visitors come to buy pumpkins and go on hayrides. Best of all, Henry, Jessie, Violet, and Benny get to dress up in costumes and help with the fun. But something is haunting the farm . . . a mysterious ghost with a glowing pumpkin head!

The Aldens have joined a bicycle race! Three days of riding and camping should be fun for everyone. Even Grandfather has joined the race. But right from the word "Go!" things go wrong: misleading road signs by day and collapsing tents by night. Henry's first flat tire could be bad luck, but three flat tires point to foul play. But who is playing foul — and why? The Boxcar Children are determined to solve the mystery before they cross the finish...

When the Boxcar Children uncover a strange puzzle in a friend's backyard, it's just the beginning of the "spy game" — a search for clues leading to gold! The children must make sense of a mysterious old photo and a riddle. But soon the children begin to suspect that there's a mystery inside the mystery. Just who is behind the spy game, anyway?