Download or read book Whodunit Puzzles written by Robert Mandelberg and published by Sterling Publishing Company, Inc.. This book was released on 2006 with total page 116 pages. Available in PDF, EPUB and Kindle. Book excerpt: A mystery needs solving. It's at the Riddle Middle School, where students hacked into the computer and stole the midterm exam. Take brainteasing challenges including lateral thinking puzzles, logic questions, and more to figure out who stole the exams.