Download or read book Interference Powder written by Jean Hanff Korelitz and published by Marshall Cavendish. This book was released on 2006 with total page 148 pages. Available in PDF, EPUB and Kindle. Book excerpt: Fifth-grader Nina Zabin happens upon a strange powder that causes events in her life to change, and not always for the better, as the school's Brain Buster Extravaganza approaches and she takes her best friend's place as representative for their class.