The Smoke Screen Mystery is the 105th book in The Hardy Boys series. It was first published in December 1990 by Minstrel Books (an imprint of Simon & Schuster): Frank and Joe Hardy go undercover as firefighters, to bring down the arsonist, responsible for the destruction of three buildings owned by Donald Pierce. ==== https://hardyboys.fandom.com/wiki/The_Smoke_Screen_Mystery
