Paperback The demigod files / Rick Riordan.
Publication year: 2010
Publisher: London : Puffin,
Resource type: Physical
ISBN: 9780141331461 (pbk.) : 0141331461 (pbk.) :
Originally published: New York: Hyperion, 2009.
In these top-secret files, Rick Riordan 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.
Series title: Percy Jackson
159 p.,  p. of plates : ill. (chiefly col.), map ; 18 cm.