Deep in the heart of 8th Century Baghdad, Neena discovers a very important place - the House of Wisdom. This is a library full of books and ideas from all over the world. But what would happen if a Viran got in and stole some of the ideas?
It's 1941 and the Second World War is raging. It's the perfect chance for the Virans to attack and change the course of the history. But can Wilma, Nadim and Kipper put a stop to the Viran's plans?
What is the secret of the strange box that Chip finds in his bedroom? And who is the sinister man who seems to want the box so much?
Wilf has to go back in time to rescue part of the TimeWeb - an amazing time travelling machine that Mortlock needs to help him defeat the Virans. It's the most exciting and dangerous quest of Wilf's life - but will he succeed?
Neena is clever and brave. But has she got what it takes to go back in time and find the Matrix - a crucial part of the Time Web - before the Virans get hold of it?
The cell gives the TimeWeb its time-travelling power, and it would be a disaster if the Virans got their hands on it. Three of the children travel back in time to find the Cell .. but will they all come back safely?
What will the children find behind the strange door that appears in the landscape? And what does it have to do with Mr Mortlock, the school caretaker?
All the pieces of the TimeWeb have been found, and now it's just a matter of putting them all together ... or is it? There is one last dangerous quest to complete before the TimeWeb can begin its work.
Eerie Elementary is having a science fair. Sam, Antonio, and Lucy are hard at work on their projects when they find a strange, old book. Suddenly, the school comes alive! The ground shakes, science projects explode, and the school gym turns into a giant volcano! How will Sam and his friends fight hot lava? And what is hidden in that strange, old book?
a terrible snow storm hits the school, and the students are trapped. Soon, the hungry school begins to freeze from the inside out! Icicles drip from the ceiling and snow piles fill the hallways! Then Antonio turns into an ice statue -- making him a yummy popsicle for the school to dine on! Can Sam and Lucy turn up the heat in time to save the students?