The Enid Blyton Adventure Series

When they discover their guardian is sick, Jack and Lucy-Ann accept Philip's offer to spend the rest of the holiday at his new cliff top home in Cornwall. There they meet Joe, a friendly man who helps Philip's widowed mother Allison, at her Art Gallery, and Philip's sister, Dinah. But as they leave they are followed by a stranger.

After finding an old smugglers' tunnel while exploring, the boys fall into it and are unable to climb out. When they follow the length of the tunnel they discover stairs which lead to Craggy Tops' cellar. After Allison is befriended by the mysterious stranger, BIll, he offers to take the children out for a boat trip. But they don't trust him and set about trying to discover his true motives.

The day after their boat trip, the children 'borrow' Joe's boat and re-trace the route BIll took the previous day to the Island of Gloom. While there, Kiki accidentally leads them to a disused mine shaft. But while exploring, the children discover Jake and two workers printing counterfeit notes and Jack is caught and taken prisoner. Will he escape?

The holidays are drawing to a close. Jack and Lucy-Ann have to return to their Uncle, but they don't want to go. The children decide to camp in the garden. Jack hears the call of an owl and persuades the others to go with him into the woods to see it. But while searching for the owl, they discover the broken wall of Woods Castle and see strange flickering and hear noises in the undergrowth.

After Bill arrives, Dinah questions what he really does for a living, suspecting that he might be a secret agent. The children slip away to look at the Castle again. But this time they are chased by an unseen malevolent force. In their panic to escape, Kiki gets lost and Jack refuses to leave her. Unknown to the children, Kiki has been captured by a disturbed young man.

After Philip seeks the help of Bill and Allison, the children find their way through a turret window and continue their search for Kiki. But they soon discover that something strange is going on in this castle. And they are determined to find the answer to so many mysterious questions.

Bill has arranged for a long weekend flying trip to Scotland. But while the children wait on the plane, criminals, Tel and Ivan, with the kidnapped Otto Scheer, arrive at the aerodrome and steal the plane, unaware of the children crouched fearfully behind the seats.

After landing in an isolated valley, the children escape from the plane and find a barn to rest in. Tel and Ivan notice the sleeping bags missing and go in search of their unknown passengers.

Captured by Tel and Ivan, Jack befriends Otto and the two work together to escape and find the treasure before Tel and Ivan do. Meanwhile a panicked Allison fears for her children and Bill plans a rescue mission. But can he put it into effect in time?

The family have arrived in New Zealand. They are met by Bill's friend and colleague - Dennis who needs Bill's help to solve the mystery of a missing agent who was investigating a villain, Perez. Bill's not interested but finds himself involved anyway. Perez has his sidekick, install a tracking device on it and makes plans to insure Bill and the children pose no threat to his nefarious scheme.

Bill and the children arrive on Penguin Island. While Bill goes fishing to secure an evening meal, the children decide to explore, enthralled with the notion of living in the wild. But they don't notice the strange, wild-haired man watching them, Te Ariki, who they soon befriend. Meanwhile, Perez spies on Bill using the tracking device and sends four men to take him prisoner.

Horace Tipperlong arrives at Penguin Island in his little boat to see the penguins. But the children, suspecting he is involved with the disappearance of BiIll, steal his boat and set off to rescue Bill. Allison, having failed to reach Bill on his mobile phone, is getting very concerned and enlists the help of Dennis. But will this be enough to save the day?

The family goes to Germany. Allison is going to paint while Bill works and the children go on a pony trek with Hans. When ponies are frightened away at their camp, Hans rides off in pursuit but is knocked off the horse and lies unconscious. All their supplies were on the ponies so the children must search for food before they starve. But unbeknownst to them, there are greater dangers.

Unaware of the children's plight, Bill proposes marriage to Allison and she accepts. But her happiness is clouded as the children fail to turn up when they should. A search is impossible until morning, the mist is too thick. While wandering in the foothills, the children see Alexai being pursued by dogs. Hans is rescued but is in a coma.

After attempting to rescue Philip from the Mountain, the children try to escape and discover the anti-gravity cavern. Bill and Allison are in their car when the Mountain rumbles. When Bill sees a helicopter landing he decides to interrogate the pilot. The guards have discovered that Philip is not with Alexai and set off the alarm which places the children in enormous danger.

Bill and Allison are going on a cruise around the Channel Islands for their honeymoon. But Sir George orders Bill to drop everything in order to get on the trail of Slade - a villain. Allison is devastated. The children suggest that they go on the cruise with her instead. But when Lucy-Ann buys an Galley ship in a bottle that Slade is looking for, the children find themselves in terrible danger.

Slade arrives on the ship in disguise as a guest called Eppy with his son, Lucas, in an attempt to befriend the children. Lucas gives Jack a belated birthday present. Slade and Igor continue to try and steal the Galley and after the bottle falls to the floor and breaks, Jack discovers an old map in the ship. The children work together to try and discover where the map leads.

3 The children continue the search to find where the map leads, with Slade and Igor in close pursuit. After getting a message from home, Allison discovers that she has been tricked. Bill arrives at the ship and searches for clues as to the children whereabouts. In a packet of developed film he recognises Slade and quickly realises that the children are in enormous danger.

The family are going on a boating holiday in Turkey. Bill once again gets a phone call from Sir George at the last minute. But this time he is asked to find information on a small-time blundering criminal called Uma. At the hotel in Turkey they meet a boy called Oola, the badly treated assistant of a snake charmer.

Bill and Allison have been kidnapped by Uma. After retreating into a cave, the children realize they are in the Temple of Death. They find the inner tomb of the Temple and discover the Zero One, which could threaten the world. When Uma arrives he is shocked to find the Zero One missing and sends his men after the children.