Professor Dr. Dr. Norbert Herrmann, University of Hannover
From the reviews: ""In this entertaining book, Herrmann ... takes some problems that people encounter during their daily activities and provides unique and amusing solutions. The book is divided into 13 chapters, each containing a problem and several different solutions. The chapters end with additional comments, remarks, or other related problems. ... This book is useful for teachers of mathematics, undergraduate and graduate math majors, and anyone who enjoys unusual mathematical calculations. ... Summing Up: Highly recommended. Academic, professional, and general audiences, all levels."" (J. A. Bakal, Choice, Vol. 49 (9), May, 2012)