(+) A collection of science fiction works in 21 volumes...The eighth volume of “The Worlds of Harry Harrison” includes three novels: “The Dalet Effect” (1970...

(+) Collection of science fiction works in 21 volumes...An additional volume without a number. The third in a series of novels about the alternative history ...

(+) Collection of science fiction works in 21 volumes...An additional volume without a number. The second in a series of novels about the alternative history...

(+) Collection of science fiction works in 21 volumes...An additional volume without a number. The first of a series of novels about the alternative history ...

(+) A collection of science fiction works in 21 volumes....The eighteenth volume of “The Worlds of Harry Harrison” includes the novel “The Turing Selection” ...

(+) A collection of fantasy works in 21 volumes...The seventeenth volume of “The Worlds of Harry Harrison” includes three novels from the “Bill the Galactic ...

(+) A collection of science fiction works in 21 volumes...The sixteenth volume of “The Worlds of Harry Harrison” includes two novels from the “Bill the Galac...

(+) A collection of science fiction works in 21 volumes...The fifteenth volume of “The Worlds of Harry Harrison” includes two novels from the “Bill the Galax...

(+) A collection of science fiction works in 21 volumes...The twelfth volume of “The Worlds of Harry Harrison” includes two novels: “The Captive Universe” (1...

(+) A collection of fantastic works in 21 volumes...The eleventh volume of “The Worlds of Harry Harrison” includes the novel “The Invasion Target is Earth” (...

(+) A collection of science fiction works in 21 volumes...The tenth volume of The Worlds of Harry Harrison includes two novels: The Planet of No Return (1981...

(+) A collection of fantasy works in 21 volumes...The sixth volume of “The Worlds of Harry Harrison” includes two novels: “Move Over! Move over!” (1966) and ...