worldwide, including The Fault in Our Stars, which is one of the best-selling books of all time. Green's idiosyncratic voice and rapid rise to fame in 2014 are credited with creating a major shift in the young adult fiction market. While reviewing the Andrew Smith young-adult novel, Winger, A. J. Jacobs of The New York Times used the term "GreenLit" to describe young adult books that contain "sharp dialogue, defective authority figures, occasional boozing, unrequited crushes, and one or more heartbreaking twists." According to The Wall Street Journal, "[s]ome credit him with ushering in a new golden era for contemporary, realistic, literary teen fiction, following more than a decade of dominance by books about young wizards, sparkly vampires, and dystopia. A blurb or Twitter endorsement from Mr. Green can ricochet around the Internet and boost sales, an effect book bloggers call 'the John Green effect'." Zareen Jaffery, executive editor of Simon & Schuster Books for Young Readers said: "What I really like about what people are calling 'the John Green effect' is that there's more of an interest in authentic, genuine, relatable characters." Some readers and authors have been critical of the terms. Green himself voiced his disagreement with the idea that he is single-handedly responsible for launching or promoting any one individual's career. All of Green's book have received positive critical reception, beginning with his first two novels Looking for Alaska and An Abundance of Katherines, which received the Printz Award and was named a Printz Honor book respectively. All of his books have also appeared on the New York Times Best Seller list, albeit his first two novels debuting on the list years after their initial release. The Fault in Our Stars in particular received widespread critical acclaim upon its release. Critics mostly praised the book for its humor, strong characters, language, themes and new perspective on cancer and romance. The New York Times review of the book called it "a blend of melancholy, sweet, philosophical and funny" and said that it "stays the course of tragic realism", while noting that the book's unpleasant plot details "do nothing to diminish the romance; in Green's hands, they only make it more moving". Time called The Fault in Our Stars "damn near genius" and named it as the number one fiction book of 2012. USA Today described it as an "elegiac comedy" and gave the book a rating of four