There was something else out on the sea by the rocks - something dark that seemed to lurch out of the waves...What could it be? Julian, Dick and Anne are spending the holidays with their tomboy cousin George and her dog, Timothy. One day, George takes them to explore nearby Kirrin Island, with its rocky little coast and old ruined castle on the top. Over on the island, they make a thrilling discovery, which leads them deep into the dungeons of Kirrin Castle on a dangerous adventure. Who - and what - will they find there?

Julian, Dick, Anne, George and Timmy the dog find excitement and adventure wherever they go in Enid Blyton's most popular series. In book six, Uncle Quentin has locked himself away on Kirrin Island. What's he up to and why won't he let anyone visit? Then the Famous Five discover that a suspicious stranger is watching Uncle Quentin's every move. Can the Famous Five warn Uncle Quentin in time?

It's their very first adventure and the Secret Seven super-sleuths are already on the trail of a mystery! The gang are dressed in disguise, following a lead to a spooky old house in the snow... When a priceless pearl necklace goes missing the Secret Seven are first off the mark to catch the thief! Why? Because they saw him making his escape! Now all they have to do is find the necklace.

In book eight, Peter and Jack go looking for their lost model aeroplane in an old abandoned house and find a lit fire in one of the rooms. Who is living there, and why? Looks like the Secret Seven have another interesting case to solve....   

In book 15, the Seven are determined to help out. They are very fond of Tolly and his sick horse, Brownie, and need to find them somewhere to hide out - somewhere that dangerous horse thieves will never think to look. But where? Solve the mystery!    

Jack's little sister, Susie, is so annoying! The Secret Seven are furious when they discover she's formed her own 'detective gang'! Then some money is stolen, and Susie is a chief suspect.

A girl has mysteriously run away from home, and her parents are frantic with worry. Can the Secret Seven follow the clues and catch up with the girl, or will Susie, Jack's troublesome little sister, get in the way?

Enid Blyton's much-loved classic series, packed full of adventure and mystery. Philip, Dinah, Lucy-Ann and Jack escape their tutor for a lovely holiday in Cornwall, right by the sea. They can see the sinister Isle of Gloom from their window, covered in mist and harbouring strange secrets. Are they prepared for the dangerous adventure that awaits them there? Perfect for fans of the Famous Five looking for their next adventure.

In book 14, Scamper the spaniel discovers an unwanted visitor, then he protects the Secret Seven as they spy on a thief late at night in Bramley Woods! What on earth would the Secret Seven do without their dog? Solve the mystery!   

In book 12, there are strange happenings indeed at Torling Castle! Someone is hiding out in the ruined tower, making the resident jackdaws very unsettled. Who is it, and what do they want? The Secret Seven are on the case! Solve the mystery!