Gertrude Warner: 149 books

Someone is building a large, fancy house down the street from the Aldens'—a house shielded by a tall stone wall. The only way to approach the house is through an iron gate decorated with huge black widow spiders!

The Alden family makes an annual trip to the Sherman farm to stock up on delicious fresh honey only to discover that there is a honey shortage! The Aldens help the Shermans look for clues around the farm to see what's wrong with the bees.

The Aldens are exploring an old house in Michigan. When they arrive at the mansion, they can't wait to start looking through all the rooms. They find an old diary that tells that a diamond and pearl ring is hidden in the house.

The county fair has come to Greenfield. The Aldens are so excited about entering the competitions at the fair. Henry and Benny will bake a blueberry pie, Jessie will make jewelry, and Violet will paint a picture.

Henry, Jessie, Violet, and Benny are orphans. The only way they can stay together as a family is to make it on their own. So when the children find an abandoned boxcar in the woods, they decide to call it home—and become the Boxcar Children! Adapted from the feature film of the same name, this early...

The Aldens are on their first trip to Chicago—the Windy City—and from Wrigley Field to the Sears Tower to Grant Park, there is so much to see. However, when they are given a series of clues in rhyme, they find themselves in the middle of two mysteries.

The Aldens are visiting a friend who owns a drive-in movie. The children love to eat popcorn in the car and watch movies under the stars. But one night the sound system starts playing loud music, and a couple of employees seem to be hiding a secret.

The Aldens travel to Arizona and learn about the legend of the Lost Dutchman’s Mine. Everyone thinks the mine is filled with gold. Can the Boxcar Children find the hidden treasure?

The spooky old house on Surprise Island intrigues Benny.

Marooned on a mountain, the Aldens survive a landslide and find a Native American secret.

The Aldens are preparing for a yard sale when they find an old wooden mask in the trash behind a neighbor's house. Violet notices that the mask looks like a Native American mask that she had read about--from the Hopi tribe.

The Boxcar Children are excited to attend a young astronomers’ convention! But when a student goes missing, will the children be able to help?

Someone tries to stop the Boxcar Children and Grandfather from competing in the bicycle race.

The owner of the Greenfield Ice Cream Barn has two new partners: her granddaughter Brianna and the horse Butterscotch. Benny frequents the Ice Cream Wagon, run by Brianna with Butterscotch's help. But who is trying to shut down the Ice Cream Barn?