This World We Live In

This World We Live In
AuthorSusan Beth Pfeffer
SeriesThe Last Survivors
GenreScience fiction
PublisherHarcourt Children's Books
Publication date
April 1, 2010
Media typePrint (hardback & paperback)
Pages256 pgs
ISBN0547248040 (first edition, hardcover)
Preceded byThe Dead and the Gone 
Followed byThe Shade of the Moon 

This World We Live In is a young adult science fiction novel by American author Susan Beth Pfeffer, first published in 2010 by Harcourt Books. It is the third book in The Last Survivors series, being a sequel to The Dead and the Gone and Life as We Knew It. It was followed in 2013 by The Shade of the Moon, which concluded the series.