Given an trivia question precisely answer the question with a word/phrase/name. External resources such as Wikipedia could be used to obtain the facts.
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Question: Which writer had a cat called Hodge?

Answer: samuel johnson


Question: Known as The Hawkeye State, what was the 29th state to join the Union on December 28, 1848?

Answer: iowa


Question: Name the book written in 1982 by Michael Baigent, Richard Leigh and Henry Lincoln that according to its authors in a court case inspired Dan Brown to write The Da Vinci Code?

Answer:
the holy blood and the holy grail