With an invisible girl, a parliament of owls and a pen that writes by itself, the journey to the garden of the Midnight Swan might be Seren's most dangerous adventure yet.

It's five months since the nightmare Year Six School trip to Crater Lake, and something has gone very wrong in Lance's home town. There's been an explosion at the University, a mysterious test creature is missing. On top of this Lance has lost touch with his friends since starting at his new school. Can Lance reunite his team and save his town?!

Grace-Ella is thrilled when a black cat walks through her door. She's always wanted a pet. But Mr Whiskins has a secret. On the ninth day of the ninth month of her ninth year, he tells Grace-Ella that she is a witch and can start learning magic. Grace-Ella has never been good at school - can she learn to be a good witch?

Bullied by the dreaded Fug, Byron runs away from home and finds himself stuck on a tiny island when his kayak floats off. He has to survive on the things he can scavenge - and work out a way to get rescued.

The Zumbies are on the rampage - members of the Cherry Tree Lane zumba class are apparently dying and then mysteriously coming back to life! Alex, Jess and Dave have to put a stop to it before Alex's mum and nan join the living Zumba dead or there'll be no family Christmas.

Grace-Ella is nervous and excited to be going to Witch Camp, with her cat Mr Whiskins, of course. At first all goes well, but when her friends get into danger she suddenly finds herself in a real adventure.

Max is just an ordinary boy, until he burps, when he turns into a huge monster, with teeth like swords, who can jump over buildings, roar and eat whole dustbins. But when something starts causing a lot of damage in his quiet suburb and it isn't Max, or his arch- nemesis Peregrine, Max has to find the real culprit...

Minnie and her stepfather Dan are stuck with each other, living in their small cabin at the foot of the mountain after Minnie's mother died. When Minnie and her friend Billy discover four giant footprints on a mountain trail, Dan puts it down to hoaxers. But Minnie knows better.