HollowgirlUnknown - 2015
"In the final book in the Twinmaker series, Clair, Q, and Kari Sargent must enter The Yard, a digital landscape created by their enemy, in order to save the world"-- Provided by publisher.
Publisher: New York : Balzer + Bray, 
Edition: First edition.
Branch Call Number: WIL Y
Characteristics: 503 pages ; 22 cm