Kendall And Kylie Jenner Sign Copies Of "City Of Indra : The Story of Lex And Livia" [Getty Images]

RIDGEWOOD, NJ - JUNE 03: Kendall Jenner signs copies of "Rebels: City of Indra: The Story of Lex and Livia" at Bookends Bookstore on June 3, 2014 in Ridgewood, New Jersey. (Photo by Manny Carabel/Getty Images)

Getty Images Entertainment Manny Carabel