When former lawyer and bestselling author Meg Gardiner teamed up with Michael Mann for the follow-up novel to his 1995 crime thriller movie Heat, working with the legendary filmmaker was an eye-opener. “All the legends about his proclivities for research are accurate,” Gardiner told the ABA Journal's Matt Reynolds. “If you want to find out how to perform a tunnel heist in a Chicago bank, you better get a bank robber on the phone and chat with him for a couple of hours.”