When their friend's younger sister enters a catatonic state on her tenth birthday, Amanda and Leo investigate and discover the elderly local woman with an air of magical ability is somehow involved. In order to save their friend's sister, they must dig deep into the past to solve the mysteries of the present.

"The three ghoulfriends, Robecca Steam, Venus McFlytrap, and Rochelle Goyle, are on the case to solve the mystery of the missing headmistress!"--

British schoolboy Ash Mistry, the reincarnation of the great Indian hero Ashoka and an agent of the goddess of death, faces the evil Lord Savage again after the villain sends his minions to capture Gemma, Ash's unrequited crush.

"The three Monsterteers are off on a vacation to Mexico, where they join an archeological excavation of an abandoned--and haunted--Mayan pyramid."--

During a meteor shower above the town of Zion Falls, Pablo and his friends discover that some monsters are real when they are attacked by hungry trolls.

After their mother falls mysteriously ill, eleven-year-old twins Gus and Leo and their mute younger sister, Ila, learn that they share their mother's ability to transform into animals, and to defeat the evil King of the Black Lakes, they must harness this newfound power.

Twelve-year-old Ava finds an old pencil in her family's junk drawer and discovers, during a math test, that it will answer factual questions, so she and her best friend Sophie have a great time--and Ava grows in self-confidence--until the pencil reveals a truth about her family that Ava would rather not know.

While helping the Omega team track down down the identity of the original thirteen zombies in New York City, Molly tries to keep her mother's secret and uncovers a sinister plan of the undead.

"12-year-old Lucy Darrington goes on a quest to find her missing father in a remote, magical territory in the Pacific Northwest"--

Twelve-year-olds Ruby and Simon have been growing apart since their parents moved them to a Wisconsin farm, but weird weather events that seem tied to Simon's emotions bring a stranger into their lives who introduces them to the Makers of Storms Society, strengthening the bond between the twins.