- Ordbogen A/S , Bjarni Norddahl
- 4.62 metre(s)
- Denmark (Odense M)
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.