What has the author Charles Grodin written?

Charles Grodin has written:

'How I Get Through Life'

'I Like It Better When You're Funny'

'We're ready for you, Mr. Grodin' -- subject(s): Anecdotes, Biography, Motion picture actors and actresses, Actors

'If I Only Knew Then..' -- subject(s): OverDrive, Biography & Autobiography, Nonfiction