 It, too, was a well-documented argument for the innocence of MacDonald in the murders.The book was designed by Michael Bierut and Yve Ludwig of Pentagram, with illustrations by Niko Skourtis, Lee Cerre, and Matt Delbridge.Morris and the designers worked together, deciding to leave out photographs in favor of documents, diagrams, and "simple line drawings in stark black and white to convey the in-depth analysis of Morris’s arguments as well as the horror and notoriety of the case."