Berta is in hiding from kidnappers, and she needs help from the Five, but will they risk danger to themselves to help out a virtual stranger?

Amy and Dan are hot on the trail of the fourth Clue, but their ruthless relatives will stop at nothing to eliminate them from the competition. All that stands between the siblings and the Clue is a cryptic riddle, a missing relic, and the secret of their grandmother's past. The clock is ticking for Amy and Dan, but can they really solve a mystery?

Theres a documentary being filmed at the Astrosaurs Academy. Cameras will follow the cadets round as they work, play and train to be super Astrosaurs. At first things go brilliantly, but soon their training exercises start to go wrong while they're being filmed - it looks like somebody is trying to sabotage their footage on purpose.

There's something dangerous out on Mystery Moor, and the Famous Five will have to risk the treacherous mists to follow the trail. This adventure story features Julian, Dick, Anne, George, and Timmy.

Professor McMoo, Pat and Bo aren't just any old cows, they're time-travelling, super-clever Cows In Action who visit past and future, around the world to stop the evil Ter-moo-nators changing history. Professor McMoo is determined to show Bo and Pat the truth about Arthur, Merlin and Camelot. But he's in for a shock when they arrive.

In order to escape them, I must become one of them. We were so close. We had one last shot at freedom and we failed. This time the warden will show us no mercy. This time, our punishment is a death sentence. Only death won't come for us here, not in Furnace. It wouldn't dare. No, our fate is something much, much worse.

Why is everyone so afraid of the castle on the hill, and what dark secrets lurk inside its walls? When flashing lights are seen in a distant tower, Philip, Dinah, Lucy-Ann and Jack decide to investigate - and discover a very sinister plot concealed within its hidden rooms and gloomy underground passages.

Everyone knows the Big Hill is full of gold, and now the islanders are intent on cutting the top off it and making themselves rich. Jessie and Jake are determined to save the Big Hill but what can they do? A plan is needed, and fast. Could the ghost of Grania O'Malley, the pirate queen, be the answer? You don't know what you can do until you try.

Another classic Blyton adventure, featuring Julian, Dick, Anne, George and not forgetting Timmy! The Famous Five have heard the stories of treasure hidden at Demon's Rocks - but so has someone else!

Teggs is a pupil at the Astrosaur Academy. His best friends and roommates are his first choice for fun. Teggs and his friends are practising for a astro-jet flying display when a jet crashes into Teggs' and both teams find themselves stuck underground in an icy cavern. But the gang have got more than just getting themselves out to deal with.

These kids don't need broomsticks to fly

Another classic Blyton adventure, featuring Julian, Dick, Anne, George and not forgetting Timmy! There's a ruined castle on Finniston Farm and the Five are determined to find the hidden dungeons.

Another classic Blyton adventure, featuring Julian, Dick, Anne, George and not forgetting Timmy! The Famous Five visit the mysterious Whispering Island.

Another classic Blyton adventure, featuring Julian, Dick, Anne, George and not forgetting Timmy! The Famous Five help a famous scientist whose papers have been stolen.

Captain Teggs is no ordinary dinosaur - he's an astrosaur! Teggs has a nightmare about sabre-toothed bananas and can't believe it when he's actually attacked by them in the middle of a mission. Strange things start happening to the other astrosaurs too - things they dream of are popping into reality to get them.

Danny's grandfather was a traitor - an SAS explosives expert who betrayed his country and his Regiment for money. He was arrested and left to rot and die in a Columbian jail. At least, that's what seventeen-year-old Danny is told when his hopes of becoming a soldier are destroyed for ever. But he knows something the army doesn't seem to know.

Teggs and the gang are shocked when all the teachers at Astrosaurs Academy disappear suddenly. Apparently they're on an emergency conference in a safari park and have left the fiercesome Commodore Kallos and her team in charge.

When Ben Tracey sets out with his cousin to spot hen harriers - a protected bird of prey - he doesn't expect to stumble upon a secret operation. But renegade researchers are using a military base near the birds' nest site to develop Project Vortex: a project concerned with a top secret, utterly illegal and highly lethal weapon.

Another classic Blyton adventure, featuring Julian, Dick, Anne, George and not forgetting Timmy! The Famous Five are ski-ing but it's not long before they have a new mystery to solve.