Extortion at Willistead: Book 3 in The Willistead Crime Series by Paul Morgan

The Third Book in the Willistead Crime Series! It was a normal day at Willistead Academy when suddenly a mysterious car shows up, leading to threatening phone calls, explosions, and more dangers to the campus! The threat this time - Extortion at Willistead. Together the brilliant Professor, and the incredible Inspector team up once again in Paul Morgan’s 
thrilling new title – Extortion at Willistead!