Conversation so far:
What was Macaulay Culkin's first acting gig when Macaulay Culkin returned?
In the spring of 2003, he made a guest appearance on the NBC sitcom Will & Grace.
Did he do any other acting?
Culkin headed back into motion pictures in 2003 with Party Monster.

Question: What was his book about?
Self-contained rewrite: What was Macaulay Culkin's book about?