Josh is the author of three critically acclaimed nonfiction books about American history: the New York Times #4 bestselling The Nazi Conspiracy: The Secret Plot to Kill Roosevelt, Stalin, and Churchill (Flatiron Books, 2023); the New York Times #6 bestselling The Lincoln Conspiracy: The Secret Plot to Kill America’s 16th President—and Why It Failed (Flatiron Books, 2020); and the New York Times #2 bestselling The First Conspiracy: The Secret Plot to Kill George Washington (Flatiron Books, 2019). All three books were written with award-winning author Brad Meltzer. For more about Josh, go here.