The Prep School Yearbook, Challenge, is available on line. John  Raymond sent your Webkinz a digitized copy of Charles Noyas' book and it is available in PDF format in five parts at the following links:

http://www.west-point.org/class/usma1964/reunion/prepschool/Challenge1.pdf

http://www.west-point.org/class/usma1964/reunion/prepschool/Challenge2.pdf

http://www.west-point.org/class/usma1964/reunion/prepschool/Challenge3.pdf

http://www.west-point.org/class/usma1964/reunion/prepschool/Challenge4.pdf

http://www.west-point.org/class/usma1964/reunion/prepschool/Challenge5.pdf