<human>:  Is J.D. Salinger's most successful work influential to killers?
<bot>: Yes, J. D. Salinger's most successful work, The Catcher in the Rye, is influential to killers. J.D. Salinger's most popular work was Catcher in the Rye. John Hinckley Jr. tried to assassinate Ronald Reagan after reading Catcher in the Rye. Mark David Chapman had a copy of Catcher in the Rye.