At Larwood House, a school for witch-orphans, witchcraft is utterly forbidden. So when a note is found declaring that someone in class 2Y is a witch the rumour-mill goes into overdrive. So, when the son of history teacher Mr. Wentworth disappears and a note is found signed by the mysterious Witch of 2Y, the dreaded Inquistors are called to investigate.
Frank and Joe are thrilled to be taking part in the grand opening celebration of a new maze in Cape Breton, Nova Scotia. By solving puzzles -- their specialty -- they could win a valuable prize! But once they arrive, the teens soon have a new puzzle to solve: The owner and designer of the maze, Chezleigh Alan Horton, suddenly disappears. As the boys make their way through a labyrinth of suspects, they face a new twist. Can Frank and Joe unravel a decade-old riddle to save the renowned mazemaster?
There's trouble brewing at the old Morton farm and it's up to Frank and Joe to find out why. The Boys along with Chet, Iola and Callie are spending their winter vaction at Chet's grandparent's farm on the outskirts of Bayport. Equipment is vandalized, the barn set afire and finally, the family watchdog is dognapped! The investigation leads the Boys to suspect the fueding neighbors and a pushy real estate developer. A blizzard has the group snowbound and the Boys are almost lost in the storm when they run the Morton's dune buggy into a pond while chasing the suspects!
Frank, Joe, and their friends head to Philadelphia to catch a performance of Aerocirque, an amazing circus act with a twist -- the acrobats swing and flip from helicopters high in the air But all is not well in the City of Brotherly Love. The other show in town is a series of robberies, and no one knows how they're being pulled off. Frank and Joe are soon jumping through hoops to find the clues they need to catch the culprits. But will they be too late? It looks like this mystery may come right down to the wire.
Frank and Joe get revved up to race for their lives! The Hardy boys and their friend Jamal are thrilled to be participating in a motorcycle exhibition. It's going to be an exciting weekend, with many talented cyclists heating up the competition and a valuable prize for the winner -- a classic motorcycle! But when burglaries and suspicious accidents send the benefit skidding out of control, Frank and Joe find themselves racing to crack another case. As the Hardys make their way through the long list of possible saboteurs, danger gains on them. Can they cut the criminal off before the finish line, or is this race speeding toward disaster?