A shadowy thief is haunting the Library of Doom. The crook is
outsmarting all the Library's ancient security devices, one by one.
Nothing can stop him. But how is that possible? And what's worse, the
thief is heading toward the Library's most amazing weapon . . . the Eye
of the I, a gleaming pearl that can transform its owner into anyone else
in the world! Can the Librarians stop the crook before it's too late?
This gripping mystery is followed up with discussion questions, writing
prompts, and a glossary.