Pseudonym the attempt was not entirely successful – and the two are still sometimes confused by booksellers. A pen name may be used specifically to hide the identity of the author, as in the case of exposé books about espionage or crime, or explicit erotic fiction. Some prolific authors adopt a pseudonym to disguise the extent of their published output, e.g. Stephen King writing as Richard Bachman. Co-authors may choose to publish under a collective pseudonym, e.g., P. J. Tracy and Perri O'Shaughnessy. Frederic Dannay and Manfred Lee used the name Ellery Queen as both a pen name for their collaborative
PEN/Nabokov Award The prize money was increased from US$20,000 to US$50,000, and the name was changed from PEN/Nabokov Award for Fiction to PEN/Nabokov Award for Achievement in International Literature. The criteria of the award was changed to those born or residing outside the United States, meaning previous winners Ozick, Roth, and Gass wouldn't have qualified for this version of the award. The award is one of many PEN awards sponsored by International PEN affiliates in over 145 PEN centres around the world. The PEN American Center awards have been characterized as being among the "major" American literary prizes. PEN/Nabokov Award The PEN/Nabokov