Jonah vs Book of Jonah

Jonah and Book of Jonah both are nouns.

Word	Noun	Adjective	Verb	Adverb
Jonah	Yes	No	No	No
Book of Jonah	Yes	No	No	No

As nouns, Jonah and Book of Jonah are synonyms defined as:

Jonah and Book of Jonah: a book in the Old Testament that tells the story of Jonah and the whale

Jonah (noun)	Book of Jonah (noun)
a book in the Old Testament that tells the story of Jonah and the whale	a book in the Old Testament that tells the story of Jonah and the whale
(Old Testament) Jonah did not wish to become a prophet so God caused a great storm to throw him overboard from a ship; he was saved by being swallowed by a whale that vomited him out onto dry land