Tripwire

Got you.
The sight of the bomb hit Felix like a punch in the guts.
Just twelve minutes remaining on the clock . . . He was going to have to move fast.

Following a devastating terrorist bomb attack on Heathrow airport, Felix Smith is determined to avenge his father's death.
He successfully becomes a member of the Minos Chapter, a secret service full of gifted under-age recruits. His speciality - Bomb Disposal.

Felix and his fellow recruits are now the ultimate spooks - trained to fight terror with terror. The timer is ticking . . . .