Alexander keeps seeing monsters he has previously conquered, but every time he gets close they disappear and his friends are beginning to think he is delusional--but when one of their teachers turns into a blob of super-goop right before their eyes they realize the team is dealing with a shape-shifter, and it is after the Notebook of Doom.
For the first time in years Eerie Elementary is planning a science fair, which may not be a good idea in a school which is alive and out to get the students--but when Sam and his friends find a book of experiments that contains all of Orson Eerie's notes, it may turn out to be the key they need to finally understand the mad scientist.
When fourteen-year-old Devon is sent to live at Ravenscliff, a mansion built over a Hellhole, he discovers his secret powers and uses them to battle the ancient demons of the Hellhole with a little help from his friends.
Kate Lipton's family has some strange ideas and this time her dad is convinced that their family should be running a farm for lizards. The whole family takes a trip to Australia to find the most exciting and rare species and returns home with a mysterious egg. When the egg hatches strange things start to happen around their house.
A respected London doctor invents a formula which turns him into an evil and ugly person who stalks the streets at night killing people, and by the time his friends discover his secret, it is too late.
"Five mutant kids with amazing powers nearly brought down a government. But the world didn't change. Now they face a battle for survival as the president's forces strike back. Rush never wanted to be a hero--but sometimes, you don't have a choice. You have to fight back."--Back cover.
After her family moves to Heaton Corners, Ashley McDowell starts making plans for Halloween but she soon discovers the terrifying reason why no one else in town celebrates the spooky holiday.
Max returns to ElseWhere to rescue his friends Noah, Theo, and Rebecca, whose quest to find a cure for Rebecca's mysterious illness has led them into a dangerous cave populated by creatures trapped between living and Shadow.
After discovering that Grandpa Gabe has sealed the passageways between worlds, Max, Rebecca, Theo, and Noah must confront the Master of Shadows himself to find another way home.
