Interview with Caroline Cooney The Voice on the Radio By Caroline B. Cooney Delacorte Press, $13.45 ISBN 0385322135 Cooney keeps the shivers coming Interview by Dee Ann Grand Let's all admit it. We cringe a bit when we hear the word sequel. We hold our breath when buying one, half afraid we'll be disappointed. Well, Caroline Cooney fans, before you run out and get The Voice on the Radio, ...