The Koots investigate the appearance of a flying cloth-bound object that looks exactly like a mummy.
Offers young readers retellings of works by Arthur Conan Doyle, Mary Wilkins Freeman, Mrs. Molesworth, and Nathaniel Hawthorne.
Offers young readers a look at four adventures of the famous English detective, Sherlock Holmes, from stories by Sir Arthur Conan Doyle.
Abby sees a strange blue-green light. Aliens? Electrical storm? Fog warning? She drags bestie Clara out to investigate after bizarre things start happening.
Students across America have mysterious rashes. Deadly? No. Contagious? Hmm … Maybe? Parents don't seem to get it. Abby wants to know why.
Modo, who first made his appearance in The Hunchback Assignments, is a young, disfigured spy trained to be the ultimate secret agent. Not only is Modo brilliant and strong, but he also has a special ability: he can temporarily take on the appearance of other people. While on holiday, Modo and fellow spy Octavia Milkweed find themselves in Ember's End. Created by the slightly mad scientific genius Dr. Ebenezer Ember, this is no ordinary wild-west town. It is surrounded by an energy field that prevents gunpowder from firing, and messages are sent via pneumatic tubes. There are also rumors that before Dr. Ember died, he built a weapon so powerful it could end all wars. With the local sheriff recently deceased, the two travelers are suddenly put in charge of Ember's End law enforcement.
The Galaxy Diner is a great place to hang out and looks just like a spaceship, but things really get interesting when a group of friends think they find a real spaceship in the woods.
Two boys harassed by a group of rowdy kids at school get their revenge when they stumble into the school custodian's cleaning closet and find something very unusual.
When Walter overhears a lord's murder, he must reveal the true killer before his innocent friend is convicted.
Cody Smith and his family are new in a small town. When he reads an article about a local woman who collects antique carousel horses and was sold a fake, Cody wants to solve the mystery and find the crook.
Cody finds himself in danger when he receives a note that warns him of bad luck on his big bike ride. He has to find out who's behind the note and why he is the target.
When Cody, his mom, and his friend Maria arrive in the Florida Keys to house-sit for their friend Sally West, they are warned about a kidnapper at large in the neighborhood who tried to abduct young Angela Gomez.
Cody and his friend Maria find themselves in the middle of several mysteries as they search for a missing emerald necklace.
Cody is involved in another mystery. When the cat keeps vanishing and a mysterious stranger is hanging around, Cody needs to do a little investigating to solve the case.
"I walked across the room and opened the small door. The sound stopped as I peered in. All I could see were some old magazines and a book. As I watched, the book moved! I was scared and wanted to run, but my feet seemed nailed to the floor. I finally reached out and picked up the book and blew dust from it. I felt someone or something next to me once more."
Alice and her brother Louie meet Johnny Boyd when they spend summer vacation with their grandparents on the farm. Louie thinks he saw a ghost and the three children are out to solve the mystery.
During his summer in Hawaii, Kimo repeatedly visits a secret and forbidden beach, ignoring several frightening warning signs. Who is threatening him and why?
Cody Smith and his friends are immersed in mysteries for each of the holidays.
When someone breaks into Coach Taylor's office and steals the money for the new basketball uniforms but leaves a set of footprints behind, its up to Kevin Anderson to solve the crime and expose the thief.
When his neighbor Mrs. Sugarman reports seeing a seven-foot tall monster resembling Big Foot in New York City's Central Park, Cody Smith and his friend Maria Romero set out to investigate the sighting.
Determined to identify the large four-legged creature sighted by Abe on a stormy night, the Koots find their first clue to be a hugh paw print.
When Dog, Mr. Dodge's big cat, starts bringing home gifts resembling animal guts, the Koots set out to find the source of the gooey presents.
When strange things begin appearing on the school computers, the Koots set out to find the hackers.
The Koots try to discover who is behind the canned laughter that appears every time something goes wrong for one of the boys.
The Kooties Club solves a mystery involving the theft of a ring.