Hawking continued his writings for a popular audience , publishing `` The Universe in a Nutshell '' in 2001 , and `` A Briefer History of Time '' which he wrote in 2005 with Leonard Mlodinow to update his earlier works to make them accessible to a wider audience , and `` God Created the Integers '' , which appeared in 2006 .
Hawking continued his writings for a popular audience , publishing `` The Universe in a Nutshell '' in 2001 , [ 237 ] and `` A Briefer History of Time '' which he wrote in 2005 with Leonard Mlodinow to update his earlier works to make them accessible to a wider audience , and `` God Created the Integers '' , which appeared in 2006 .