As Doctor Dolittle's caravan takes his circus nearer to London, the Doctor searches for a marvellous new act. Then he finds Pippinella, the canary with the wonderful voice. Pippinella becomes the star of the canary opera which tells the adventures of her life.

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.

The Seven are very fond of Tolly and his horse, Brownie, so they're determined to help out when Brownie is sick. But they need to find Tolly and Brownie somewhere to hide out - somewhere that dangerous horse thieves will never find. But where?

When a sinister-looking man gets George in trouble with the police, the Secret Seven are outraged! Spying on him, the gang are certain he's bad news, but what exactly is he up to?

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 it.

Classics of adventure and mystery re-launched for 21st century readers