Isabella is a spirited girl who enjoys shouting out her thoughts, ideas and feelings. In fact, she loves using her loud voice so much; it's earned her the nickname "Decibella " Young readers will be entertained as they see how Isabella learns the "five volumes" of voice and discovers that different situations require a different tone.

Award-winning author Julia Cook uses a fun, yet educational, style to show kids how and when to use their five voices; whisper, 6-inch, table-talk, strong speaker and outside.