How the narwhal got its tusks

Revision	When	Who	Comment

8	May 15, 2020	CoverBot	Added new cover
7	November 24, 2019	ImportBot	import existing book
6	April 22, 2011	OCLC Bot	Added OCLC numbers.
5	August 12, 2010	IdentifierBot	added LibraryThing ID
4	April 24, 2010	Open Library Bot	Fixed duplicate goodreads IDs.
3	April 16, 2010	bgimpertBot	Added goodreads ID.
2	December 15, 2009	WorkBot	link works
1	April 30, 2008		Imported from amazon.com record