The Koots investigate the appearance of a flying cloth-bound object that looks exactly like a mummy.
Offers young readers a look at four adventures of the famous English detective, Sherlock Holmes, from stories by Sir Arthur Conan Doyle.
Offers young readers retellings of works by Arthur Conan Doyle, Mary Wilkins Freeman, Mrs. Molesworth, and Nathaniel Hawthorne.
Discusses unsolved mysteries of ancient civilizations, including information on the Nazca lines, Yeti and Big Foot, Atlantis, and the building of the Great Pyramid of Giza. These are some of the ancient mysteries we still need to solve. Then read Doorway to Demons, a story about what happens when you're the good guy and the bad guy.
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.
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.
Bret, Marty, Dwight, and the other members of the Dodgers Little League baseball team are angry and want to get even with their arch rivals, the Pirates.
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.
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.
While playing a soccer video game, Renny finds himself suddenly transported to a World Cup practice field, where someone is trying to sabotage the U.S. team. How can Renny help find who is to blame before disaster strikes the team?
During his summer in Hawaii, Kimo repeatedly visits a secret and forbidden beach, ignoring several frightening warning signs. Who is threatening him and why?
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.
"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."
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.
Cody Smith and his friends are immersed in mysteries for each of the holidays.
To earn money for football camp, Joshua reluctantly becomes a golf caddy and solve a mystery on the course.
In the early 1900s, a skull was found in England that many believed to be the "missing link." The strange prehistoric human skull "discovered" in England in 1911 was ultimately proven to be a hoax. The perpetrator's identity and motives, however, remain mysteries, which this book examines.
An account of the events leading up to the famous 1804 duel between Alexander Hamilton and Aaron Burr, two important figures in the early politics of the United States.
When slaves escaped, they were often never seen again. Was there a logical explanation for their disappearances?
Christopher Marlowe might have become a great playwright, but he was murdered at age 29. The true story of what happened that night in 1593 is still a mystery. This book presents both facts and fiction that explore the mystery surrounding the murder of Shakespearean-era playwright Christopher Marlowe
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.