The Square Root of Murder by Paul Zindel

Please visit https://thebookvoice.com/podcasts/1/audiobook/290626 to listen full audiobooks. Title: The Square Root of Murder Series: #5 of P.C. Hawke Mysteries Author: Paul Zindel Narrator: Jeff Woodman Format: Unabridged Audiobook Length: 2 hours 49 minutes Release date: August 28, 2009 Genres: Police & Detective Publisher's Summary: High school sleuths P.C. Hawke and Mackenzie Riggs quickly regret their decision to take a difficult calculus class from a tough instructor at Columbia University. But even though she's mean, Professor Dunaway certainly seems an unlikely candidate for murder. Though there are plenty of suspects, a lot of things about this case just don't add up. Jeff Woodman's lively reading multiplies the excitement of this cool, clever teenage mystery from Pulitzer Prize winner Paul Zindel.