Download or read book Substitute Trouble written by Karen English and published by Houghton Mifflin Harcourt. This book was released on 2013 with total page 117 pages. Available in PDF, EPUB and Kindle. Book excerpt: While Ms. Shelby-Ortiz is recovering from an injury, substitute Mr. Willow takes over Nikki and Deja's third-grade class with disastrous results.