Life on Earth can be an adventure, too. You just need to know were to look. When Maria Jackson and Luke Smith start at their new school, they discover that strange buildings are popping up at schools all over London, including their own. Along with another new boy, Clyde Langer, the friends enlist Sarah Jane’s help to discover exactly what’s going on. But the last thing they’re expecting to find is a group of nasty Slitheen intent on destroying humankind!

Life on Earth can be an adventure, too. You just need to know where to look. Maria wakes up to discover that everyone apart from her has forgotten Sarah Jane ever existed. As she tries to find out what has happened to her friend, Maria gets caught up in a bizarre twist of time. An alien creature changed events in Sarah Jane’s past, imprisoning her in some kind of limbo. Will her friends be able to rescue her and set time back on the right course…?