Michael Zarnock (born April 21, 1958 in Utica, New York) is an American writer of collector guides and articles about Hot Wheels toy cars and accessories. Zarnock is known for a massive Hot Wheels collection that earned him a Guinness World Record title in 2003 and 2007 for owning the largest collection of different model cars (8,128) and is featured in the 2008 "Ripley's Believe It or Not!" book "Prepare to Be Shocked." And the 2011 "Ripley's Believe It Or Not!" book "Utterly Crazy!" By his own account he has collected more than 20,000 toy cars; From 2004 to 2010 some had been on display at the Children's Museum of Utica, New York. The local Utica newspaper reported Zarnock as saying: "I’ve been in love with Hot Wheels since 1968."