Our city. Our secret. Our rules.

Alone. On the run. Ollie Turner has nowhere to hide.

But he gets a second chance. Underneath the city there’s a secret organisation, far from adult eyes.

It’s called The Haven.

Soon Ollie is caught up in their battle: to stop Maddy Sikes destroying the city. Time is running out for Ollie and his new friends, and millions of lives are at stake …