Penguin presents the audiobook edition of Tom Clancy's Code of Honour by Marc Cameron. 

In an off-limits computer lab near Chicago, a mole infiltrates and steals a sophisticated piece of government security software. The implications are devastating - but it's only half the prize.  

In Indonesia, an American engineer is seduced into spilling secrets about a cutting edge artificial intelligence chip. The information seems harmless but will wreak havoc the wrong hands. 

In the White House, discontent with the President is rising - but could it amount to treason? 

As the network of theft and deception grows ever more tangled, a sinister plot is taking shape. President Jack Ryan finds himself in his darkest straits yet, with US communications compromised and a Russian leader who has gone dangerously over the edge....