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The Roger Bacon Formula

Fletcher Pratt

First published January 1929
Type Short Fiction
Length Short Story

Available on page 253, <a target="_blank" rel="noopener" href="http://www.isfdb.org/cgi-bin/pl.cgi?GRSBCKYR1999">Bleiler (Gernsback)</a>.

This is most likely a self-collaboration pseudonym (Irvin Lester + Fletcher Pratt).
Amazing Stories, January 1929, illustrated by Frank R. Paul. B (G) in author section does not accept that Irvin Lester is a pseudonym.

Date Publication Publisher Type Page
January 1929 Cover Amazing Stories, January 1929 Experimenter Publishing Company MAGAZINE 940
August 1950 Cover Big Book of Science Fiction Crown Publishers Anthology 387
April 1957 Cover Big Book of Science Fiction Berkley Books Anthology 118
June 1957 Cover Big Book of Science Fiction Berkley Books Anthology 118
September 1964 Cover The Big Book of Science Fiction Berkley Medallion Anthology 111
1968 Cover 10/FC - 10 grandes histórias de ficção científica Distribuidora de Publicações Anthology
November 1977 Cover Spaced Out Panther / Granada Anthology 85
1978 The Classic Book of Science Fiction Bonanza Books / Crown Publishers Anthology
1982 Cover The Classic Book of Science Fiction Bonanza Books Anthology 387
January 1982 Cover Gosh! Wow! (Sense of Wonder) Science Fiction Bantam Books Anthology 77
1993 Cover Sense of Wonder Science Fiction Sirius Science Fiction Anthology 67