Box Car Mysteries

When Works Progress Administration editor Millie Lang finds herself on the wrong end of a potential political scandal, she’s shipped off to Montana to work on the state’s American Guide Series—travel books intended to put the nation’s destitute writers to work. Millie arrives to an eclectic staff claiming their missed deadlines are due to sabotage, possibly from the state’s powerful Copper Kings who don’t want their long and bloody history with union organizers aired. But Millie begins to suspect that the answer might instead lie with the town’s mysterious librarian, Alice Monroe.

The Aldens are making the journey to their Aunt Jane’s house on an overnight bicycle trip. But on their first night, the children are caught in a rainstorm and have to take shelter in an old, abandoned house where a most unusual mystery—a lost dog—finds them!

Henry, Jessie, Violet, and Benny used to live alone in a boxcar. Now they have a home with their grandfather, and they're fixing up their boxcar so they can ride it in the big Greenfield Founder's Day parade. There's just one problem: Someone has stolen the boxcar... with their dog Watch in it! If only they can find the missing boxcar, it will lead them to Watch.

The Boxcar Children are going on vacation to Dragon's Mouth Cavern. The four Aldens like rock hunting in the area, until Benny finds a sinkhole that leads to the underground caves. While exploring the caves, they realize that someone doesn't want them there. But why?

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?

The Alden children are helping out at a radio station and they’re going to be actors in a live mystery show. Benny is excited to play the ghost dog! But some folks say the station is haunted—for real! Can the Boxcar Children catch the radio ghost before the station’s listeners are scared away?

When the Aldens visit Peggy and Doc Firmin's farm, they're in for a treat: a behind-the-scenes look at a real teddy bear workshop! But a very rare and valuable bear has disappeared from the toy hospital. Now it's up to the children to track down the teddy thief!

Three complete stories in one collection! Includes The Radio Mystery, The Mystery of the Runaway Ghost, and The Finders Keepers Mystery.

Cousin Althea may lose her house in an auction. Can the Boxcar Children help her?

The Aldens are visiting friends for a big Dia de los Muertos celebration. The kids love learning about the holiday and helping out until mysterious events threaten to ruin everyone's preparations. Can the Aldens figure out what’s going on and help their friends save the celebration?

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 on the main street, they know something's up. There's a mystery here, and the Aldens are determined to solve it!

The Aldens climb a mountain and find a mystery! The hike up Old Flat Top was only supposed to take a day, but a dangerous rockslide changes everything to reveal a hidden cave that just may hold a legendary treasure!

Three complete stories in one collection! Includes The Mystery at the Crooked House, The Hockey Mystery, and The Mystery of the Midnight Dog.

When a new store called The Game Spot opens in their town, the Aldens are thrilled. But it’s not fun and games when the other shops at Crossroads Mall are robbed. What’s more, letters are disappearing from the sign in front of the shopping center! It all seems to spell a new mystery for the Boxcar Children....

A bad storm hits Greenfield and leaves behind a mystery! With no power or internet, the Boxcar Children will need to put the pieces together the old-fashioned way. It’s been a while since the children have powered down. Can they figure out what’s going on while being unplugged?

Three complete stories in one collection! Includes The Mystery of the Lost Village, The Mystery of the Purple Pool, and The Ghost Ship Mystery.

A dusty old theater that was shut up for years is coming to life again, and the Aldens are there for opening night! They're excited to help out backstage with a brand-new mystery play. But the Trap-Door Theater has mysteries of its own - with rumors of ghosts, disappearing props, and even a haunted seat! What secrets lie behind the scenes?

Three complete stories in one collection! Includes The Mystery of the Stolen Sword, The Basketball Mystery, and The Movie Star Mystery.

Can visiting a gravesite bring bad luck? The Boxcar Children explore the local cemetery's secrets to discover the truth behind an old legend!

Three complete stories in one collection! Includes The Canoe Trip Mystery, The Mystery of the Hidden Beach, and The Mystery of the Missing Cat.