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The Square Root of Murder

By Paul Zindel
Narrated by: Jeff Woodman
Unabridged — 2 hours, 49 minutes
Audiobook
$10.99
By Paul Zindel
Narrated by: Jeff Woodman
Unabridged — 2 hours, 49 minutes
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High school sleuths P.C. Hawke and Mackenzie Riggs quickly regret their decision to take a killer calculus class at Columbia University. Not only is the math work more than anything they've ever tried before, but their professor loves to ridicule anyone having trouble keeping up-which is everyone in the class.

But as mean as she is, it's hard to imagine who might hate Professor Dunaway enough to murder her! When she's found pinned to the blackboard with a crossbow bolt shot through the windo...