Twenty (Jack Swyteck Series #17)

Jack Swyteck and his family are caught in the crossfire after a deadly school shooting claims twenty casualties—Florida’s fifth mass shooting in as many years—in this provocative and timely thriller from Harper Lee Prize–winner James Grippando that touches on some of the most contentious issues roiling America today.

It is the message every parent of a school-age child fears: “Active Shooter on Campus.”

Jack Swyteck is at his office when he receives the emergency text from Riverside Day Scho...