This book contains essays responding to criticism of Darwin's Doubt: The Explosive Origin of Animal Life and the Case for Intelligent Design by Stephen Meyer. The book explores topics such as orphan genes, cladistics, small shelly fossils, protein evolution, the length of the Cambrian explosion, the God-of-the-Gaps objection to intelligent design, and criticisms raised by proponents of theistic evolution. Contributors include Stephen Meyer, Douglas Axe, David Berlinski, William Dembski, Ann Gauger, Casey Luskin, and Paul Nelson. Edited by David Klinghoffer.