The Demigod Files: the perfect companion to Rick Riordan's Percy Jackson series.

The perfect companion to this megaselling series - essential reading for all young demigods!

In these top-secret files, Rick Riordan, Camp Half-Blood's senior scribe, gives you an inside look at the world of demigods that NO regular human child is allowed to see.

These highly classified archives include three of Percy Jackson's most perilous adventures, a Spotter's Guide to Monsters, a Who's Who in Greek mythology, Percy's Summer Camp report and much more.

So, if you're armed with this book, you'll have everything you need to know to keep you alive in your training. Your own adventures have just begun . . .

Rick Riordan has now sold an incredible 55 million copies of his books worldwide

Praise for the Percy Jackson series:

'Witty and inspired. Gripping, touching and deliciously satirical...This is most likely to succeed Rowling. Puffin is on to a winner' - Amanda Craig, The Times

'Puns, jokes and subtle wit, alongside a gripping storyline' - Telegraph

'Perfectly paced, with electrifying moments chasing each other like heartbeats' - New York Times

The Percy Jackson series:

The Lightning Thief; The Sea of Monsters; The Battle of the Labyrinth; The Titan's Curse; The Last Olympian

Heroes of Olympus:

The Lost Hero; The Son of Neptune; The Mark of Athena

The Kane Chronicles:

The Red Pyramid; The Throne of Fire; The Serpent's Shadow

Meet Julian, Dick, Anne, George and Timothy. Together they are THE FAMOUS FIVE - Enid Blyton's most popular adventure series. All 21 titles also available as audiobooks!

In book seven, the Famous Five investigate spook trains in the dead of night. The trains seem to vanish into thin air, but where do they go? The Five discover an unusual underground tunnel system and a secret train-service.

If they follow the tracks, will they solve the mystery?

This edition features the original cover art and inside illustrations by Eileen Soper.

In Enid Blyton's bestselling school series Elizabeth Allen is sent away to boarding school and makes up her mind to be the naughtiest pupil there's ever been.

In book nine, Elizabeth is furious when Kerry, new girl and young actress, becomes head girl over the obvious choice, her friend Emma. Elizabeth is convinced that all the seniors have been swayed by Kerry's acting skills.

How will Elizabeth prove that the real Kerry is a nasty piece of work without looking like the troublemaker herself?

Between 1940 and 1952, Enid Blyton wrote four novels about Naughtiest Girl, Elizabeth Allen. Books 5-10 are authorised sequels of the series written by Anne Digby in 1999. This edition is unillustrated.

Written by Anne Digby, author of the Trebizon school series, the Me, Jill Robinson series and several film tie-in novels.

Enid Blyton died in 1968 but remains one of the best-known and best-loved writers of children's stories. She is consistently voted a children's favourite in author polls. She has over 600 children's books to her credit, including the Famous Five series, the Secret Seven series, the Naughtiest Girl series (all Hodder) and the Malory Towers and St Clare's series (both available from Hodder on audio).

Meet Julian, Dick, Anne, George and Timothy. Together they are THE FAMOUS FIVE - Enid Blyton's most popular adventure series. All 21 titles also available as audiobooks!

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?

This edition features the original cover art and inside illustrations by Eileen Soper.

Meet Julian, Dick, Anne, George and Timothy. Together they are THE FAMOUS FIVE - Enid Blyton's most popular adventure series. All 21 titles also available as audiobooks!

In book five, the Famous Five go on a caravan holiday. When they stumble across a circus troupe, the gang are thrilled.

But some of the circus people have more sinister plans than just clowning around...

This edition features the original cover art and inside illustrations by Eileen Soper.

Meet Julian, Dick, Anne, George and Timothy. Together they are THE FAMOUS FIVE - Enid Blyton's most popular adventure series. All 21 titles also available as audiobooks!

In book eleven, the Famous Five are on an adventurous holiday in horse-drawn caravans. They discover a ruined castle that looks deserted. But is that a face at the window? Or is it a trick of the light?

Just who is hiding in the castle?

This edition features the original cover art and inside illustrations by Eileen Soper.