The members of the Abracadabra Club go to perform at the grand opening of the restored colonial village of Old Brattle, but their fun is interrupted with Jessica thinks she has spotted a ghost.
The Abracadabra Club finds a secret treasure map while on a school field trip, but the gang's efforts to claim the loot are hindered by Andrew Flingus.
The Abracadabra Club discover a mysterious statue with one glowing red eye and set off in search of its other orb, hoping it will be the key to a hidden treasure.
Twins Andrew and Evie must figure out who to trust when their mother disappears and they are dragged into a mystery in which they receive packages containing one part of a pair they are required to match and pass on to the right person.
The Abracadabra Club, scheduled to perform its first big magic show, must find the source of the spooky noises disrupting the school before the show is ruined.
Twins Andrew and Evie must go underground with their mother after they discover that the Company's agents are still after her; however, someone very close to them is feeding their enemy information on their every move.
Some high school students, undercover police, and drug dealers endure a crazy night of missed meet-ups, automobile accidents, suburban house parties, frantic text-messaging, and other panic-inducing experiences in and around New York City.
Eleven-year-old twins Andrew and Evie's mother suddenly disappears on their birthday leaving only a cryptic note, and one year later they receive a mysterious package that will lead them on an incredible journey to finding their mother.
The adventure continues as Jack Winslow's secret expedition to the South Pole turns desperate in 1910, with mutiny and the "Mystery" stuck in the frozen Atlantic threatening the lives of his sons.