A terrorist doesn't let strangers in her flat because they might be undercover police or intelligence agents, but her children bring their mates home and they run all over the place. The terrorist doesn't know that a kid has bugged every room in her house, cloned the hard drive on her PC, and copied all the numbers in her phone book. The kid works for Cherub. Cherub agents are aged between ten and seventeen. They live in the real world, slipping under adult radar and getting information that sends criminals and terrorists to jail.

Summer, 1940. Hitler's army is advancing towards Paris, and millions of French civilians are on the run. Amidst the chaos, two British children are being hunted by German agents. British spy Charles Henderson tries to reach them first, but he can only do it with the help of a 12-year-old French orphan. The British secret service is about to discover that kids working undercover will help to win the war.

Late summer, 1940. Hitler has conquered France. Now he intends to cross the Channel and defeat Britain before winter arrives. A group of young refugees led by British spy Charles Henderson faces a stark choice: to head south into the safety of neutral Spain or go north on a risky mission to sabotage the German invasion plans. For official purposes, these children do not exist.

Spring, 1941.German submarines are prowling the North Atlantic, sinking ships filled with the food, fuel and weapons that Britain needs to survive. With the Royal Navy losing the war at sea, six young agents must sneak into Nazi-occupied Europe and sabotage a submarine base on France's western coast. If the submarines aren't stopped, the British people will starve.

Britain, 1941.The government is building a secret army of intelligence agents to work undercover, gathering information and planning sabotage operations. Henderson's boys are part of that network: kids cut adrift by the war, training for the fight of their lives. They'll have to parachute into unknown territory, travel cross-country and outsmart a bunch of adults in a daredevil exercise. In wartime Britain, anything goes.

Summer, 1944. As Allied soldiers prepare to land in France, Marc and his friends must destroy a battalion of German tanks that could halt the invasion in its tracks. The tide of war has turned against the Nazis, but desperation has made them more brutal than ever. Henderson's Boys' final mission will be their most dangerous. With food and weapons in short supply, survival is the biggest challenge of all.

One of Henderson's best agents is being held captive in Frankfurt. A set of forged record cards could be his ticket to freedom but might just as easily become his death warrant. A vital mission awaits him in France - if he can find a way to escape.

Meet Jay. Summer. And Dylan. Jay plays guitar, writes songs and dreams of being a rock star. But his ambitions are stifled by seven siblings and a terrible drummer. Summer works hard at school, looks after her nan and has a one-in-a-million singing voice. But can her talent triumph over her nerves? Dylan is happiest lying on his bunk smoking, but his school rugby coach has other ideas, and Dylan reluctantly joins a band to avoid crunching tackles and icy mud. They're about to enter the biggest battle of their lives.

When sun flares hit the Earth, intense heat, toxic radiation and flooding followed, wiping out much of the human race. Those who survived live in basic communities in the mountains, hunting for food. For Mark and his friends, surviving is difficult, and then an enemy arrives, infecting people with a highly contagious virus. Thousands die, and the virus is spreading. Worse, it's mutating, and people are going crazy. It's up to Mark and his friends to find the enemy - and a cure - before the Flare infects them all.

Harry and Charlie are teenagers whose lives are shaped by a society that's shifting around them. He is a lonely Brit in his first term at a Las Vegas high school. She is an unlikely friend who gets accused of mixing a batch of explosives that blew up a football player. The two of them are drawn together at a time when gene editing technology is starting to explode. With a lab in the garage anyone can beat cancer, enhance their brain to pass exams, or tweak a few genes for that year-round tan and perfect beach body. But in the wrong hands, cheap gene editing is the most deadly weapon in history.