Sound Off! - Steinberg, D J

Being the new kid in town with no volume control on his voice, Daniel Boom discovers an even bigger problem: the evil Kid-Rid Corporation has silenced the entire world with its terrible Soundsucker LX machine. Daniel taps into his inner superhero to become Loud Boy, along with his new pals who have bad habits (aka superpowers) of their own. The ...

Sound Off! 2008, Grosset & Dunlap, New York, NY

ISBN-13: 9780448446981

Trade paperback

Sound Off! 2008, Turtleback Books, New York, NY

ISBN-13: 9780606144490

Turtleback School & Library edition