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 worldwidePraise 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 AthenaThe Kane Chronicles:The Red Pyramid; The Throne of Fire; The Serpent's Shadow