Hold On: Surviving Days Before Moshiach Hardcover Book – Link
Amazon has this currently marked down to just $5.02!
“Before Moshiach comes, Hashem will stretch a rope from one end of the world to the other and shake it vigorously . These turbulent times are testing our faith in Hashem. We must hold on tightly until the endas said by The Chofetz Chaim”