To Trudeau, [Doonesbury] is simply his public voice, his vehicle to inveigh against social and political wrongdoing, and to cuff wrongdoers. (p. 4)

What is it that has made Doonesbury such a runaway success? One simple reason is that it has attracted … support from young readers…. They find the strip believable and identify with its characters…. [Don Wright, Pulitzer Prize-winning editorial cartoonist,] has high praise for Trudeau's dialogue. "He's a damn good writer. His style is clean and uncluttered…."

Nicholas Von Hoffman … catalogues another Trudeau strength. "He has a golden ear. He pays attention to words and the way they're said, and captures the essence of what's there that most people don't hear." The power of the dialogue and Trudeau's use of a device perfected by Jules Feiffer—keeping the art in each panel reasonably static—increases the impact of the message.

Some critics, including gun-shy editors, find the...