I Know What You Did Last Summer (novel)

{{Infobox novel }}
 * title          = I Know What You Did Last Summer
 * title          = I Know What You Did Last Summer
 * author         = Lois Duncan
 * image          = File:I Know What You Did Last Summer (novel).jpg
 * image_size     = 225px
 * publisher      = Boston, Little Brown
 * 1st printing   = October, 1973
 * isbn           = 0-316-19546-4
 * cover price    =
 * page count     = 199 (hardcover}
 * previous       =
 * next           =

I Know What You Did Last Summer is a Young Adult novel written by Lois Duncan and first published in hardcover edition by Boston, Little Brown in October, 1973. The novel was adapted into a feature film in 1997 directed by Jim Gillespie.

Notes & Trivia

 * Library of Congress classification: PZ7.D9117 Iak


 * Online Computer Library Center classification: 640901.