Putnam Publishing Group

January 1, 1986 • Physical Book • 287 Readers • 351 pages • 4

January 1, 2010 • Physical Book • 19 Readers • 356 pages • Format Kindle Edition • 4.1

January 1, 2010 • Physical Book • 14 Readers • 488 pages • Format Hardcover • Info First Edition • 4

January 1, 2011 • Physical Book • 13 Readers • 170 pages • Info 1st, First Edition • 4.1

January 1, 2014 • Physical Book • 13 Readers • 392 pages • Format Hardcover • 4

January 1, 2013 • Physical Book • 12 Readers • 367 pages • Format Hardcover • 3

January 1, 2013 • Physical Book • 11 Readers • 406 pages • Info 1st Printing, First Edition • 3.6

January 1, 2011 • Physical Book • 10 Readers • 337 pages • Info First Edition • 3.2

January 1, 2014 • Physical Book • 10 Readers • 370 pages • Info 1st, First Edition • 3.3

January 1, 2007 • Physical Book • 10 Readers • 352 pages • Format Hardcover • 3.9

January 1, 2005 • Physical Book • 9 Readers • 515 pages • Format Hardcover • 3

January 1, 2015 • Physical Book • 6 Readers • 369 pages • Format Hardcover • Info 1st Edition, First Edition • 4.2

January 1, 2009 • Physical Book • 6 Readers • 387 pages • Info First Edition • 2.9

January 1, 2013 • Physical Book • 5 Readers • 401 pages • Info First Edition • 4

January 1, 2009 • Physical Book • 5 Readers • 289 pages • Format Hardcover • 3.7

January 1, 2013 • Physical Book • 5 Readers • 376 pages • Info 1st, First Edition • 3.5

December 25, 1995 • Physical Book • 4 Readers • 208 pages • Format Hardcover • 3.7

January 1, 2012 • Audiobook • 3 Readers • Format Audiobook • 4.1

January 1, 1999 • Physical Book • 3 Readers • 376 pages • Format Hardcover • 3.8

January 1, 1939 • Audiobook • 3 Readers • Format Audiobook • 3.5

May 1, 2010 • Physical Book • 3 Readers • 426 pages • Info Later Printing Used • 3.7

June 1, 1973 • Physical Book • 2 Readers • 268 pages

January 1, 1991 • Physical Book • 2 Readers • 555 pages • Format Hardcover • 4

January 1, 2010 • Physical Book • 2 Readers • 307 pages • Info 1

January 1, 2012 • Physical Book • 2 Readers • 488 pages • 3

January 1, 2012 • E-Book • 2 Readers • 307 pages • Format ebook

January 1, 2007 • Physical Book • 2 Readers • 273 pages • Info 1 • 5

January 1, 1909 • Physical Book • 1 Reader • 277 pages • Info First Paperback Edition • 3

January 1, 2008 • Physical Book • 1 Reader • 338 pages • Info First Thus • 4

October 1, 1965 • Physical Book • 1 Reader • 479 pages • Format Hardcover • Info 1st Edition

January 1, 1994 • Physical Book • 1 Reader • 316 pages • Info 1st, First Edition • 3.6

January 1, 1978 • Physical Book • 1 Reader • 296 pages

January 1, 2000 • Physical Book • 1 Reader • 314 pages • 4

January 1, 1973 • Physical Book • 1 Reader • 64 pages • Info First Edition • 3

January 1, 2010 • Physical Book • 1 Reader • 388 pages • Info First Edition • 5

January 1, 1976 • Physical Book • 1 Reader • 249 pages • Format Hardcover • Info First Edition

January 1, 1948 • Physical Book • 1 Reader • 52 pages • 3

January 1, 2013 • Physical Book • 1 Reader • 358 pages • Info 1st, First Edition • 4.5

January 1, 2006 • Physical Book • 1 Reader • 338 pages • Info 1st, First Edition • 4.1

January 1, 2010 • Physical Book • 1 Reader • 121 pages • 4

January 1, 1990 • Physical Book • 1 Reader • 269 pages • Info First Edition • 4

January 1, 1993 • Physical Book • 1 Reader • 447 pages • Info First Edition • 3

January 1, 2009 • Physical Book • 1 Reader • 387 pages • Info First Edition • 2.9

November 29, 2011 • E-Book • 1 Reader • 234 pages • Format ebook • 3.9

January 1, 1973 • Physical Book • 1 Reader • 336 pages • Info First Edition

January 1, 1965 • Physical Book • 1 Reader • 363 pages • Info 1st US Edition

January 1, 1989 • Physical Book • 1 Reader • 388 pages • Format Hardcover • Info First Edition • 4.4

January 1, 1976 • Physical Book • 1 Reader • 384 pages

January 1, 1994 • Physical Book • 1 Reader • 240 pages • Info First Edition • 4

January 1, 2012 • Physical Book • 1 Reader • 247 pages • Format Hardcover • 3

January 1, 2010 • Physical Book • 1 Reader • 341 pages • Info First Edition

January 1, 2012 • Physical Book • 1 Reader • 374 pages • Info 1st, First Edition • 2.7

January 1, 1948 • Physical Book • 1 Reader • 490 pages • Format Hardcover

January 1, 1981 • Physical Book • 1 Reader • 236 pages • Format Hardcover • Info First Edition

January 1, 2013 • Physical Book • 1 Reader • 419 pages • Info 1st Printing, First Edition • 3

January 1, 1984 • Physical Book • 1 Reader • 16 pages

January 1, 1987 • Physical Book • 1 Reader • 374 pages • 3.4

January 1, 2012 • Physical Book • 1 Reader • 323 pages • Format Hardcover • Info 1st Edition, First Edition

January 1, 1985 • Physical Book • 1 Reader • 438 pages • Info First American Edition

January 1, 1985 • Physical Book • 1 Reader • 144 pages • Info First Edition • 4

January 1, 2010 • Physical Book • 1 Reader • 389 pages

January 1, 2010 • Physical Book • 1 Reader • 418 pages • Info First Edition • 4

January 1, 1985 • Physical Book • 28 pages

January 1, 1980 • Physical Book • 32 pages • Info 1st Edition, First Edition

January 1, 1973 • Physical Book • 44 pages

January 1, 1987 • Physical Book • 383 pages • Info First Thus

December 1, 1884 • Physical Book • 364 pages • Format Hardcover • Info A Hardy Boys Favorite Classic • 3.6

January 1, 1978 • Physical Book • 31 pages

January 1, 1987 • Physical Book • 126 pages • Info Ex-library

January 1, 2007 • Physical Book • 40 pages

January 1, 1961 • Physical Book • 40 pages • Info Later Printing

January 1, 1977 • Physical Book • 63 pages • Format Hardcover

January 1, 1979 • Physical Book • 60 pages

January 1, 1962 • Physical Book • 352 pages • Format Hardcover • 4.3

January 1, 2007 • Physical Book • 240 pages • Info First Edition

January 1, 1985 • Physical Book • 79 pages

January 1, 1980 • Physical Book • 64 pages • Info 1st, First Edition

January 1, 2001 • Physical Book • 3.6

January 1, 1980 • Physical Book • 23 pages • 3.9

January 1, 1980 • Physical Book • 22 pages • 3.9

January 1, 1986 • Physical Book • 320 pages • Info First Edition ~1st Printing

January 1, 1984 • Physical Book • 47 pages

January 1, 1980 • Physical Book • 31 pages • Info 1st, First Edition

January 1, 1982 • Physical Book • 32 pages • Info First American Edition

January 1, 1980 • Physical Book • 158 pages

January 1, 1985 • Physical Book • 152 pages • Info First Edition

January 1, 2005 • Physical Book • 551 pages • Format Hardcover • 4.2

January 1, 2008 • Physical Book • 291 pages • Info First Edition

January 1, 1976 • Physical Book • 117 pages

January 1, 1999 • Physical Book • 293 pages

January 1, 1973 • Physical Book • 47 pages

January 1, 2008 • Physical Book • 272 pages

January 1, 1994 • Physical Book • 32 pages • Format Hardcover

January 1, 2009 • Physical Book • 338 pages • Info 1ST, First Edition • 2.5

January 1, 1985 • Physical Book • 573 pages • 3.7

January 1, 1981 • Physical Book • 62 pages

January 1, 1976 • Physical Book • 239 pages • Info First Printing, First Edition

January 1, 1988 • Physical Book • 48 pages

January 1, 1982 • Physical Book • 365 pages • Info First American Edition

January 1, 1974 • Physical Book • 96 pages • Info 2nd