Book Description
for Shockwave by H.I. Larry
From the Publisher
Another thrilling Zac Power adventure! GIB has received a mysterious ransom note - pay $500 billion or a purple diamond Laster Blaster will be used to destroy all mobile networks around the world! Zac doesn't know who, where, or how, he just knows when. He has 24 hours to save the world.
Publisher description retrieved from Google Books.