Product Description: The Code Busters are excited for their class field trip to Angel Island, known as the Ellis Island of the West. One of Mika's ancestors passed through the island's immigration station in the early twentieth century, and Mika thinks he may have left behind some secret messages ...read more

Product Description: Cody, Queen, Luke, and M.E. are the Code Busters—clever clue hunters with a passion for puzzles. They can't wait for their school trip to Washington, D.C., where they'll get to visit the International Spy Museum. But it seems as if someone is spying on them—or at least leaving coded messages that even the Code Busters can't crack...read more

Product Description: With time travel and mysteries that need solving, the Galactic Academy of Science (G.A.S.) series instructs readers on how to think like scientists. Under the guidance of a Dude or Dudette from the future, the middle school characters are faced with treacherous, present-day crimes that require a historical knowledge of science in order to be solved...read more

Product Description: New in paperback! A fun interactive mystery with a hunt for pirate treasure. Crack codes along with the multicultural cast of characters. Common Core and STEM connections make for easy classroom use.Cody, Quinn, Luke, and M.E. are the Code Busters--clever clue hunters with a passion for puzzles...read more

An infamous prison may hold a secret only the Code Busters can uncoverCody, Quinn, Luke, and M.E. may all have different talents, but they share one thing in common: they love playing around with codes. In fact, they love codes so much, they have their own club, with a secret hideout and passwords that change every day.When Cody and her friends get a mysterious e-mail hinting at a treasure on Alcatraz Island, they can't wait to get started on their clue hunt. Luckily, a class trip to the prison is the perfect cover to start their search. During the tour, the club members learn that a jewel thief kept at Alcatraz may have hidden his biggest haul on the island and left a series of coded messages to find it. And solving puzzles is what the Code Busters do best! This interactive mystery features more than fifteen codes and puzzles for you to decipher along with the Code Busters, including Morse code, the tap code, LEET, and zigzag code. Answers are in the back, if you ever get stuck. For more code-breaking fun, visit CodeBustersClub.com and join the club!

Product Description: "Readers are active participants . . . and are frequently invited to solve classic forms of code, such as Morse and semaphores. This intriguing tale has vivid characters and such a tantalizing cliffhanger that readers won’t be able to resist cracking the next Code Busters...read more

An eminent Oxford professor is murdered but the authorities are calling it a suicide. Beautiful young don Catherine Donovan refuses to believe the official verdict especially after she receives a cryptic note sent just before the professor's death, along with a collection of priceless antique maps.