Orb Books is a publishing imprint of Tor Books. Orb Books specialises in trade paperback reprints of science fiction and fantasy works of special merit that are otherwise unavailable in mass-market paperback. Authors published by Orb Poul Anderson Isaac Asimov Steven Brust Orson Scott Card Jonathan Carroll Storm Constantine Charles de Lint Lisa Goldstein Robert A. Heinlein Robert Holdstock Robert Jordan Gwyneth Jones Ursula K. Le Guin Fritz Leiber Maureen F. McHugh Kenneth Morris Pat Murphy Robert Silverberg Kim Stanley Robinson L. Neil Smith Judith Tarr James Tiptree, Jr. A. E. Van Vogt Jack Vance James White Jack Williamson Gene Wolfe Chelsea Quinn Yarbro External links Orb Books Tor Books American speculative fiction publishers Science fiction publishers St. Martin's Press