ISBN-13: 9781138442368 / Angielski / Twarda / 2017 / 210 str.
ISBN-13: 9781138442368 / Angielski / Twarda / 2017 / 210 str.
A collection of short detective stories, providing challenge for young adults who have graduated beyond the ever-popular "Encyclopedia Brown" mysteries series, and are interested in applying high school level mathematics and physics to solve problems. The main character, Ravi, is a 14-year-old math genius who helps the local police solve cases.