Download or read book Whack of the P-Rex written by Troy Cummings and published by Scholastic Incorporated. This book was released on 2014 with total page 89 pages. Available in PDF, EPUB and Kindle. Book excerpt: When Alexander and his friends find a very large footprint and piles of candy everywhere, they realize the school is being threatened by a Piänata-saurus Rex, a sweet-tasting monster who likes to smash things--and they find that the solution may be as near as a broken ant farm.