Agent Harrier must discover the identity of a top-secret file-stealing traitor in the BARK intelligence agency. But something’s happening to the book itself . . . whole pages are repeating, and there’s an ink-deleting weapon threating to wipe everything out! Will Agent Harrier sniff out the rat befo...

Agent Harrier must discover the identity of a top-secret file-stealing traitor in the BARK intelligence agency. But something’s happening to the book itself . . . whole pages are repeating, and there’s an ink-deleting weapon threating to wipe everything out! Will Agent Harrier sniff out the rat before he’s TOTALLY AND PERMANENTLY ERASED?