The magnificent sequel to Hank Green's #1 New York Times bestselling debut novel, An Absolutely Remarkable ThingThe statues disappeared in an instant. While they were on Earth, they caused confusion and destruction without ever lifting a finger. They also contributed to the untimely death of April May: a young woman who stumbled into their path, naming them the Carls and gaining viral fame in an avalanche of conspiracy theories.When April's friends try to carry on with their lives, a series of clues arrive - mysterious books that seem to predict the future - and which also seem to suggest April may be very much alive . . . But there's a bigger mystery to solve.Did the Carls ever really leave us, and what happens if they're here to stay?A Beautifully Foolish Endeavor is a bold and brilliant conclusion that asks whether anyone has the right to change the world.