#TheHaven by @Simon_Lelic

Snatched from his bed in the middle of the night, Ollie Turner is thrust into a world of danger and excitement.

Below the streets of London he discovers a secret city: a network of tunnels that lead him to the Haven, a sanctuary for kids run by kids, and the headquarters of an organisation that fights for justice everywhere.

Soon Ollie is caught up in the Haven's battle: a quest to stop 'Mad Maddy' Sikes from destroying the city. But time is running out for Ollie and his new friends. Will ...