Boxcar children
11) Caboose mystery
15) Bicycle mystery
The Boxcar Children go camping with their grandfather and end up investigating who's behind the missing food and loud music that's scaring campers away.
28) The Mystery Girl
The Boxcar children investigate a mysterious employee at Jerry Taylor's general store.
The Alden children take a cruise with their grandfather, while sightseeing they also explore the mystery behind some engine problem, a man overboard, and other troubles on the ship.
The Alden children are trying to raise money for a new hospital wing and make friends with a new girl, Beth, unfortunately both attempts are proving difficult and problematic.
The Boxcar children help restore the house bought by their cousins and find evidence that the ghost stories they heard might be true.
The Aldens settle easily into farm life when their grandfather sends them to Sunny Oaks for two weeks, but soon they grow suspicious about a peculiar horse in the stables.
A Stradivarius violin is stolen while the Alden children are visiting a castle, now they must find out who has taken it.
The Boxcar children look into various pranks that are pestering the guests and staff of the New York hotel where they are staying.
The Alden children go on a classic Mississippi steamboat to visit a family friend in Missouri, there they have to uncover who is responsible for the mysterious happenings near the cabin.
The Alden children meet suspicious people, face unusual incidents, and get involved in a plot to steal coal.
The Boxcar children put their detective skills to use with the neighbor's cat puzzling disappearance.
Someone tries to sabotage the community theater play of "The Wizard of Oz" that the Aldens are in.
Unusual events start when the Alden children assist with a dinosaur exhibit opening at the Pickering Natural History Museum.
Someone is trying to sabotage the Shoppe, a new ice cream store, and the owner asks the Alden children to help him discover the culprit.
Someone steals the newly refurbished boxcar the Aldens are going to ride at the Greenfield Founder's Day Parade, they only have a couple of days to find it before the event.
The Boxcar children decide to help restore a historic firehouse when the town council starts thinking about demolishing it. Soon enough they realize that someone is hindering their efforts.
While visiting their aunt and uncle in San Francisco the Alden children visit Fisherman's Wharf. After they ride on their uncle's boat they discover something fishy is going on in the wharf and someone doesn't want Uncle Andy to catch any fish.
The Aldens are asked to be extras in a movie while visiting the Alamo but things are not picture perfect. They have to discover who stole a precious ring from the beautiful star, Claire, and they find out many people are jealous of her.
The Aldens find evidence that the stories about a monster in Lake Lucille might be real.
The Aldens investigate the incidents happening around their cousin's pineapple plantation in Hawaii.
A panther provides a clue so the Boxcar children can solve the mystery of a missing ranger at the Everglades National Park in Florida.
When the Aldens first arrive in Elbow Bend, they meet Kate Frances, who tells them all sorts of ghost stories about the town! The scariest tale is about a ghost dog who howls at midnights and appears to warn people of danger! The Aldens think it is just a story until they hear dogs all over Elbow Bend howling at midnight. Does the ghost dog really exist or is someone playing a trick on them? The Boxcar Children are determined to find out.
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 the old Bugbee House, a spooky mansion in their neighborhood! The Aldens are helping the Heart and Hands group restore an old estate. The house is bursting with collections of its mysterious and eccentric former owner. But when the contents of the house are auctioned off, the Aldens discover that much of the collection
...Henry, Jessie, Violet, and Benny used to live alone in a boxcar. Now they have a home with their grandfather, and they are about to discover a mystery in a fortune cookie! When the Aldens go to dinner at a local Chinese restaurant, Benny can't wait for his favorite part of the meal: dessert. He loves breaking open the delicious fortune cookies and reading the messages inside. But when Benny opens his cookie, he is in for a surprise. Instead
...Henry, Jessie, Violet, and Benny used to live alone in a boxcar. Now they have a home with their grandfather, and they are trying to catch a runaway ghost! When the Aldens visit their friend Fran in Wisconsin, they can't wait to hear her tell the story of the runaway ghost. Fran's family ghost hasn't been spotted in years, but the Aldens still shiver at the spooky tale of the ghost's bell clanging after dark. Then Violet hears a mysterious ringing
...The Alden children have discovered another mystery close to home! The old boxcar where they once lived is now a playhouse in their backyard. One night, Benny sees a strange light in the boxcar, and the children begin to find clues to the boxcar's past. Could something that happened long ago be haunting the boxcar now?
The Aldens visit an old Kansas inn that's full of secrets! Nobody knows why a famous photographer visited the inn just to take a single picture. And what about the other legendary guest—a heroic young stranger who'd come west on an "orphan train?" The children discover a long-lost riddle that just might solve all these mysteries—if only they can solve it!
111) The Seattle puzzle
A dusty old theater that was shut up for years is coming to life again, and the Aldens are there for opening night! The Boxcar Children are 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?
114) A horse named Dragon
118) The spy game
119) The dog-gone mystery
120) The vampire mystery
121) Superstar Watch
The Wundermutt dog food company is searching for a very special dog to be in their commercials, and the Aldens bring their dog, Watch, to the tryouts! But plenty of other dog owners are hoping their dogs get the job, too—including a dog that's already famous. Does Watch have what it takes to be a star?
125) The cupcake caper
The Aldens are volunteering at the local recycling center, where they find plenty of things that can be reused, including a pinata that Benny takes home. But when the center is vandalized, the Boxcar Children have a mystery to solve. Is there treasure amidst the junk?
127) Monkey trouble
128) The Zombie Project
While at the Winding River Lodge, the Aldens hear about a zombie living in the surrounding forest! As the signs of zombie attacks start to mount, the Boxcar Children recruit the help of a reporter and some locals. But is someone hiding information? Or should the Boxcar Children really be afraid of things that go bump in the night?
130) The garden thief
On their trip to Oregon, the Aldens are excited to find out that Watch has the right skills to be a search and rescue dog! When they start training him in the woods one of the first things he rescues is a backpack filled with valuable jewelry—and it fell out of a plane! How could that have happened? When the children try to return the backpack to its owner, the mystery becomes even deeper!
A hip new doughnut shop known for its bizarre recipes is opening up in Greenfield. At first, the owners of the other doughnut shop in town, Delilah's, aren't worried. Their shop has been a fixture downtown since just after World War II. But when the new shop starts making doughnuts that look just like some of Delilah's greatest hits, the Boxcar Children must figure out if it's just a coincidence or if someone from the new shop is stealing Delilah's
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