Volume 2, ExchangePaperback - 2014
"What would happen if you discovered the H Dial, an unbelievably powerful artifact that turned you into a super hero? Nelson and Roxie are on the trail to unlock the mysteries of the H-dial while being stalked by the mysterious Centipede, who may have the answers they are looking for...and his own dark and deadly motivations. It will take every ounce of courage and luck for our unlikely heroes to discover secrets of the H Dials before their enemies finds them. Collects #7-15 of Dial H"--
Published: New York :, DC Comics,, 
Branch Call Number: GN DIA VOL. 2
Characteristics: 1 volume (unpaged) :,chiefly color illustrations ;,26 cm.
Alternative Title: Exchange