Thickest book unpublished

According to Official Guinness Records,

The thickest book measures 4.62 m (15 ft 1.89 in) in depth and was produced by Ordbogen A/S and Bjarni Norddahl (Denmark) as ascertained on 29 April 2013 in Odense, Denmark. The 89,471-page book is called Verdens Største Ordbog (The world's largest dictionary) and collates 46 dictionaries available on www.ordbogen.com.

For a complete list of 2013 records, please visit 2013 Guinness Records in Denmark.

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