Aliens and their Guardians are hiding on Earth from intergalactic bounty hunters. They can only be killed in numerical order, and Number Four is next on the list. This is his story.

After learning that the death of his wife was not an accident, a former CIA Station Chief is forced back into the espionage underworld, teaming up with an adversary to unravel a conspiracy that challenges everything he thought he knew.

After the death of his uncle, the 14-year-old schoolboy Alex Rider is forced by the Special Operations Division of the UK’s secret intelligence service, MI6, into a mission which will save millions of lives.

The British military recruits a small group of highly skilled soldiers to strike against German forces behind enemy lines during World War II.