Collects Echo #21-25.
*Julie and Ivy must stop the launch of the ill-fated Phi Collider, but scientist Hong Liu has other plans when he takes the pair hostage. With the fate of the world on their shoulders, the women must escape, track down a serial killer and retrieve the remaining Alloy 618. Complications arise as side effects of the powerful alloy cause Julie to grow larger as Ivy grows younger. *Source: Back Cover