| Post Captain | O'Brian, Patrick | "Fiction - Historical"
| 496 | 1972 | 10 | 1997-08-28 |
| Posthumous and Fugitive Poems | Keats, John | "Poetry Collections"
| 85 | 1820 | 4 | 2009-11-24 |
| Postman Always Rings Twice, The | Cain, James M. | "Fiction - General"
| 95 | 1934 | 5 | 2003-09-29 |
| Pothunters, The | Wodehouse, P.G. | "Fiction - Humorous Novels"
| 120 | 1902 | 5 | 2023-02-15 |
| Potter's Field, The | Peters, Ellis | "Fiction - Mystery"
| 230 | 1990 | 5 | 2015-08-14 |
| Power and the Glory, The | Greene, Graham | "Fiction - General"
| 295 | 1940 | 7 | 2009-12-28 |
| Power Ball | Rob, Neyer | "Sports"
| 282 | 2018 | 8 | 2018-12-18 |
| Power Write! | Hinis, Helene | "Literature/Essays"
| 52 | 1989 | 5 | 1997-01-31 |
| Prairie Spring | Dunne, Pete | "Nature/Science"
| 271 | 2009 | 6 | 2009-08-23 |
| Prairie Traveler, The | Marcy, Randolph B. | "Travel"
| 252 | 1859 | 8 | 1996-06-12 |
| Prairie, The | Cooper, James Fenimore | "Fiction - Historical"
| 386 | 1827 | 5 | 2020-09-21 |
| PrairyErth | Least Heat-Moon, William | "Travel"
| 622 | 1991 | 7 | 2012-06-23 |
| Praise of Folly | Erasmus, Desiderius | "Philosophy"
| 252 | 1509 | 7 | 1999-02-10 |
| Prayer of Jabez, The | Wilkinson, Bruce | "Theology"
| 93 | 2000 | 2 | 2001-03-29 |
| Predicting New Words | Metcalf, Allan | "Literature/Essays"
| 194 | 2002 | 7 | 2006-02-19 |
| Prehysterical Pogo (in Pandemonia) | Kelly, Walt | "Humor"
| 176 | 1967 | 7 | |
| Prelude to Terror | MacInnes, Helen | "Fiction - Adventure"
| 368 | 1978 | 7 | 1999-09-06 |
| Presidency of James K. Polk, The | Bergeron, Paul H. | "U.S. History - Political"
| 262 | | 8 | 1990-11-08 |
| Presidency of John F. Kennedy, The | Giglio, James N. | "U.S. History - Political"
| 287 | 1991 | 5 | 2007-03-03 |
| President Jame Buchanan | Klein, Philip Shriver | "U.S. History - Political"
| 429 | 1962 | 7 | 1991-05-12 |
| Presidential Campaigns | Boller, Jr., Paul F. | "U.S. History - Political"
| 377 | 1984 | 7 | 1991-05-19 |
| Presidential Wives | Boller, Jr., Paul F. | "U.S. History - Political"
| 471 | | 6 | 1989-09-30 |
| Presidents Club, The | Duffy, Nancy Gibbs and Michael | "U.S. History - Political"
| 527 | 2012 | 7 | 2014-03-05 |
| Price of Glory: Verdun 1916, The | Horne, Alistair | "World History - Military"
| 352 | 1962 | 9 | |
| Price of Murder, The | MacDonald, John D. | "Fiction - Mystery"
| 160 | 1957 | 6 | 1991-10-18 |
| Pride and Prejudice | Austen, Jane | "Fiction - Romance"
| 292 | 1813 | 10 | 1990-12-21 |
| Prince and the Pauper, The | Twain, Mark | "Fiction - Adventure"
| 296 | 1882 | 7 | 1996-01-05 |
| Prince Caspian | Lewis, C.S. | "Fiction - Chapter Books"
| 186 | 1951 | 8 | 1993-03-06 |
| Prince Valiant Vol. 1: 1937-1938 | Foster, Hal | "Graphic Story"
| 107 | 2009 | 8 | 2019-02-19 |
| Prince Valiant Vol. 2: 1939-1940 | Foster, Hal | "Graphic Story"
| 107 | 2010 | 7 | 2019-02-25 |
| Prince, The | Machiavelli, Niccolo | "Philosophy"
| 138 | 1532 | 6 | 1988-08-20 |
| Princes in the Tower, The | Weir, Alison | "World History - Political"
| 260 | 1992 | 8 | 2004-01-30 |
| Princess Bride, The | Goldman, William | "Fiction - S. F./Fantasy"
| 399 | 1973 | 7 | 2000-04-13 |
| Princess Sonora and the Long Sleep | Levine, Gail Carson | "Fiction - Chapter Books"
| 105 | 1999 | 7 | 2003-01-23 |
| Princess Test, The | Levine, Gail Carson | "Fiction - Chapter Books"
| 90 | 1999 | 7 | 1999-08-22 |
| Principall Navigations | Hakluyt, Richard | "Travel"
| 520 | 1590 | 5 | 2014-12-25 |
| Prisoner of Zenda, The | Hope, Anthony | "Fiction - Adventure"
| 182 | 1894 | 8 | 1996-02-04 |
| Prisoners of the Sun | Herge | "Graphic Story"
| 64 | 1949 | 7 | |
| Prize of All the Oceans, The | Williams, Glyn | "World History - Cultural"
| 235 | 1999 | 8 | 2003-02-07 |
| Prize Winner of Defiance, Ohio, The | Ryan, Terry | "Autobiographies, Memoirs and Biographies"
| 351 | 2001 | 7 | 2010-07-04 |
| Prodical God, The | Keller, Timothy | "Theology"
| 135 | 2008 | 5 | 2011-03-13 |
| Professor and the Madman, The | Winchester, Simon | "Literature/Essays"
| 242 | 1998 | 8 | 1999-08-27 |
| Profiles in Courage | Kennedy, John F. | "U.S. History - Political"
| 213 | 1955 | 7 | 1998-09-26 |
| Promised Land (4) | Parker, Robert B. | "Fiction - Mystery"
| 218 | 1976 | 5 | 2023-02-05 |
| Prophet by Experience (eBay) | Iams, Jack | "Fiction - General"
| 0 | | | |
| Provence | Mayle, Peter | "Travel"
| 159 | 1994 | 7 | 1994-12-11 |
| Public Enemies | Burrough, Bryan | "Crime and Disaster (non-fiction)"
| 555 | 2004 | 8 | 2005-09-01 |
| Puck of Pook's Hill | Kipling, Rudyard | "Fiction - General"
| 306 | 1906 | 7 | 1996-05-01 |
| Pudd'nhead Wilson | Twain, Mark | "Fiction - General"
| 172 | 1894 | 8 | 1992-11-14 |
| Pump and Circumstance | Margolies, John | "Travel"
| 122 | 1993 | 7 | 1996-01-18 |
