Theodore Boone: The Activist is the fourth book in the Theodore Boone written by John Grisham. It went on sale on May 21, 2013.
Theodore Boone is back, and he’s facing his most dangerous case yet. As Strattenburg sits divided over a hot political and environmental issue, Theo finds himself in the middle of the battle. When he uncovers corruption beneath the surface, Theo will confront bigger risks than ever to himself and those he loves. But even face-to-face with danger, Theodore Boone will do whatever it takes to stand up for what’s right.