It’s not the first book to claim knowledge of the never-found killer. “The Zodiac Killer Cover Up,” published in 2012, claimed that the killer was in his 90s and living in Northern California.

according to a new book, The Zodiac Killer Cover-Up. Author Lyndon Lafferty, a childhood friend of the main suspect, reveals new theories. The crimes happened four decades ago, but the identity of ...

Stewart to believe that his dead biological father was the Zodiac Killer Newsweek By then, Stewart's book was due in stores ... Instead, there was no cover art and a vague summary that hinted ...

A top secret book scheduled for release Tuesday is penned by a man who claims to have irrefutable evidence that his now-dead father was the infamous Zodiac ... including its cover art and little ...

tried to look like it went to great lengths — to keep the book’s contents confidential. According to New York magazine, even the cover art was squashed. But CNN put a name to Zodiac ...

and waited to publish the book until some people had died, including Tucker's wife. Lafferty says the reason Tucker started killing people — the Zodiac Killer claimed to have murdered 37 ...