Download or read book The Vexing Hectare Detector written by Ken Bowser and published by Red Chair Press. This book was released on 2022-08-21 with total page 68 pages. Available in PDF, EPUB and Kindle. Book excerpt: It’s Spring Break and the gang is presented with a mysterious new riddle that will challenge their mathematics skills and senses. What is the perplexing, suspended ring that oscillates? Jesse and her pals must work together to find out!