Within a year as Agent 21, Zach's life has completely changed. But there is no time to think about it - the operation is in progress. Zach is sent to a port ...

Ben's on a trip to London to meet his mum. But an accident at the Thames Barrier, combined with a tidal surge and a dramatic thunderstorm — and suddenly h...

Ben gets the chance for a trip of a lifetime when his mum is invited to attend a big conference in Australia. In the midst of a drought, it's hot. And it'...

Ben Tracey is having a well-deserved, restful week of birdwatching with his cousin, Annie. They're keen to catch a glimpse of the rare, nearly extinct Hen...

Ben Tracy is on holiday in the Cayman Islands when a hurricane warning means he and his new friend, the son of an oil billionaire, must fly out of range. ...

Fourteen-year-old Ben Tracy goes to Pakistan with his environmental-activist mother, who then travels across the border into Afghanistan, leaving Ben behi...

Geordie Sharp is asked to undertake an SAS operation so outrageous that his conscience will barely allow him to carry it out.The ostensible aim of Operati...

Never has there been a more graphic account of the SAS in action, never a thriller so authentically grounded in the twists and turns of undercover warfare...

SAS Sergeant Geordie Sharp is required to undertake two top-secret missions, in the full knowledge that, if things go wrong, the authorities will deny all...

Five Men. One Robbery. A deadly game of greed, revenge and betrayal is about to begin.Fresh out of the SAS, Matt Browning is down on his luck. He owes $50...