Spectra

August 6, 1996 • Physical Book • 1,699 Readers • 835 pages • Format Mass Market Paperback • 4.4

January 1, 1968 • Physical Book • 703 Readers • 183 pages • 3.9

December 2, 1950 • Physical Book • 487 Readers • 224 pages • Format Hardcover • Info Bantam hardcover edition (US/CAN) • 4.1

June 5, 1992 • E-Book • 368 Readers • 593 pages • Format Mass Market Paperback • 0553562738 • 3.8

January 1, 2006 • Physical Book • 347 Readers • 499 pages • Format Hardcover • Info First US Edition • 4.3

March 1, 1997 • Physical Book • 341 Readers • 1,154 pages • Format Kindle Edition • Info Reissue Edition • 4.2

January 1, 1952 • Physical Book • 311 Readers • 244 pages • Format Hardcover • 4

August 30, 1951 • Physical Book • 295 Readers • 255 pages • Format Kindle Edition • Info Revised edition • 4

December 2, 1950 • E-Book • 221 Readers • 304 pages • Format Kindle • Info Media Tie In • 4.1

February 1, 1995 • Physical Book • 219 Readers • 536 pages • Format Paperback • Info Trade Reissue • 4

October 1, 2003 • Physical Book • 171 Readers • 930 pages • Format Mass Market Paperback • Info 2015 DelRey Mass Market Edition • 4.5

January 1, 1993 • Physical Book • 119 Readers • 447 pages • Format Paperback • 4

January 1, 1983 • Physical Book • 119 Readers • 449 pages • Format Paperback • 4

March 1, 1997 • Physical Book • 117 Readers • 757 pages • Format Mass Market Paperback • 4.2

November 1, 1985 • Physical Book • 81 Readers • 321 pages • Format Paperback • 3.5

January 1, 2010 • Physical Book • 73 Readers • 513 pages • Format Hardcover • 3.6

September 1, 1983 • Physical Book • 59 Readers • 486 pages • Format Paperback • 4.1

January 1, 1997 • Physical Book • 58 Readers • 501 pages • Format Mass Market Paperback • 4.1

January 1, 1958 • Physical Book • 44 Readers • 289 pages • Format Mass Market Paperback • 4.1

August 3, 1999 • Physical Book • 43 Readers • 465 pages • Format Mass Market Paperback • 3.8

November 5, 2002 • E-Book • 31 Readers • 448 pages • Format eBook • 4.1

January 1, 1998 • Physical Book • 29 Readers • 685 pages • Format Hardcover • 4.2

November 1, 1966 • Physical Book • 28 Readers • 288 pages • Format Mass Market Paperback • 3.3

March 1, 2000 • Physical Book • 27 Readers • 800 pages • Format Mass Market Paperback • 4.4

June 5, 1992 • Physical Book • 25 Readers • 592 pages • 3.8

November 1, 1982 • Physical Book • 25 Readers • 528 pages • Format Mass Market Paperback • Info Authors Preferred Edition • 4.3

January 1, 1996 • Physical Book • 24 Readers • 612 pages • Info Reprint Edition • 3.9

June 27, 2006 • E-Book • 22 Readers • 752 pages • 4.3

March 1, 1998 • E-Book • 22 Readers • 832 pages • 4.2

September 1, 1957 • Physical Book • 20 Readers • 239 pages • Format Paperback • Info Grand Master Edition • 3.9

January 1, 1951 • Physical Book • 19 Readers • 254 pages • Format Paperback • 3.9

January 1, 2010 • Physical Book • 19 Readers • 650 pages • Info First Edition • 4.1

March 1, 1998 • Physical Book • 18 Readers • 825 pages • 4.2

November 1, 1982 • Physical Book • 17 Readers • 499 pages • Format Mass Market Paperback • Info Author's Preferred Edition • 4

January 1, 1989 • Physical Book • 16 Readers • 484 pages • Format Paperback • 3.9

January 1, 1951 • Physical Book • 15 Readers • 196 pages • Format Mass Market Paperback • 3.9

March 1, 1996 • Physical Book • 15 Readers • 675 pages • 4.2

May 7, 1985 • Physical Book • 14 Readers • 352 pages • Format Mass Market Paperback • Info 20th Ed. • 4

March 1, 1996 • Physical Book • 13 Readers • 870 pages • Info Illustrated Edition • 4.2

May 1, 1988 • Physical Book • 12 Readers • 434 pages • Format Paperback • 3.9

March 1, 1997 • Physical Book • 12 Readers • 757 pages • 4.2

February 7, 1986 • Physical Book • 12 Readers • 430 pages • Format Mass Market Paperback • 4

January 1, 2009 • Physical Book • 10 Readers • 386 pages • Info 1st, First Edition • 3.7

April 1, 1990 • Physical Book • 10 Readers • 434 pages • Format Paperback • 3.3

January 1, 1992 • Physical Book • 9 Readers • 440 pages • 3.9

January 1, 2005 • Physical Book • 9 Readers • 482 pages • Format Paperback • 3.3

September 24, 2003 • Physical Book • 9 Readers • 593 pages • Format Kindle Edition • 4.4

January 1, 2008 • Physical Book • 8 Readers • 400 pages • Info First Edition • 4

January 1, 1953 • Physical Book • 8 Readers • 308 pages • Format Paperback • 4.2

January 1, 1972 • Physical Book • 8 Readers • 305 pages • Format Mass Market Paperback • 3.9

January 1, 1990 • Physical Book • 7 Readers • 562 pages • Info First Trade Edition

February 1, 1995 • Physical Book • 7 Readers • 499 pages • Format Paperback • 4

October 1, 1959 • Physical Book • 7 Readers • 338 pages • Format Paperback • 3.9

November 1, 1995 • Physical Book • 7 Readers • 357 pages • 2.7

March 1, 1996 • E-Book • 6 Readers • 688 pages • Format ebook • 4.2

January 1, 1972 • E-Book • 6 Readers • 304 pages • Format ebook • 3.9

March 1, 1997 • E-Book • 6 Readers • 768 pages • Format ebook • 4.2

January 1, 1997 • Physical Book • 6 Readers • 692 pages • Format Hardcover • 4.2

January 1, 1996 • Physical Book • 6 Readers • 581 pages • Format Paperback • 4.2

June 1, 1992 • E-Book • 6 Readers • 480 pages • Format ebook • 3.9

January 1, 1958 • Physical Book • 6 Readers • 288 pages • Format Kindle Edition • 4.1

January 1, 2006 • Physical Book • 6 Readers • 429 pages • Format Paperback • 3.5

January 1, 1967 • Physical Book • 6 Readers • 627 pages • Info 25th Anniversary Edition • 3.4

January 1, 1997 • Physical Book • 6 Readers • 434 pages • Format Hardcover • 4.2

September 1, 1991 • Physical Book • 6 Readers • 522 pages • Format Mass Market Paperback • Info 1st, First Edition • 3.2

January 28, 2010 • E-Book • 6 Readers • 505 pages • Info Reprint • 3.6

January 1, 1992 • Physical Book • 5 Readers • 376 pages • Info 1st, First Edition • 4.1

August 30, 1951 • E-Book • 5 Readers • 320 pages • Format ebook • 4

June 5, 1992 • Physical Book • 5 Readers • 445 pages • Format Hardcover • 3.8

January 1, 2004 • Physical Book • 5 Readers • 513 pages • Info Reissue • 2.5

February 1, 1982 • E-Book • 5 Readers • 288 pages • B0033806T6 • 3.5

January 1, 2007 • Physical Book • 4 Readers • 399 pages • Format Paperback • 3

January 1, 1952 • E-Book • 4 Readers • 272 pages • Format ebook • Info Revised edition • 4

January 1, 1989 • Physical Book • 4 Readers • 136 pages • Format Hardcover

January 1, 2006 • Physical Book • 4 Readers • 291 pages • Format Kindle Edition • 3.4

May 1, 1993 • Physical Book • 4 Readers • 736 pages • 3.8

January 1, 1999 • Physical Book • 4 Readers • 653 pages

October 19, 2010 • E-Book • 4 Readers • 658 pages • B003F3FJIM • 3.5

June 24, 2008 • Physical Book • 3 Readers • 447 pages • Info 1 • 3.6

January 1, 2008 • Physical Book • 3 Readers • 409 pages • Info 1st, First Edition • 2.5

January 1, 2010 • Physical Book • 3 Readers • 685 pages • Format Paperback • 3

January 1, 1983 • Physical Book • 3 Readers • 449 pages • 4

February 1, 1995 • E-Book • 3 Readers • 512 pages • Format ebook • 4

August 22, 2017 • Physical Book • 3 Readers • 432 pages • 4.2

May 1, 1993 • Physical Book • 3 Readers • 535 pages • Format Paperback • 3.8

December 2, 1950 • E-Book • 3 Readers • 304 pages • Format ebook • 4.1

January 1, 1989 • Physical Book • 3 Readers • 449 pages • Format Mass Market Paperback • 3.9

September 17, 1962 • Physical Book • 3 Readers • 215 pages • Info The Grand Master Editions • 3.9

January 1, 1988 • Physical Book • 2 Readers • 466 pages • Info First

January 1, 1972 • Physical Book • 2 Readers • 292 pages • Format Paperback

October 1, 1982 • Physical Book • 2 Readers • 336 pages • Format Mass Market Paperback • 4

January 1, 2009 • Physical Book • 2 Readers • 482 pages • Info First Edition

September 1, 1983 • Physical Book • 2 Readers • 498 pages • 4.1

January 1, 1996 • Physical Book • 2 Readers • 383 pages • Format Kindle Edition • 4

October 1, 2003 • Physical Book • 2 Readers • 648 pages • Format Hardcover • 4.5

January 1, 1989 • Physical Book • 1 Reader • 196 pages • Info First Edition

April 1, 1981 • Physical Book • 1 Reader • 213 pages

May 25, 2004 • Physical Book • 1 Reader • 400 pages • 3.3

July 1, 1988 • Physical Book • 1 Reader • 328 pages • 4

October 1, 1992 • Physical Book • 1 Reader • 386 pages