Notes:

• Translated from the Russian by Mirra Ginsburg.
• 13th printing of the 1967 edition
• Originally published in two issues of Moskva, in late 1966 and early 1967

2018-10-24 WorldCat library records as Grove Press, 1967, report both: • "A Black cat book"; "1st Black Cat ed" --OCLC 752145482 • "1st Evergreen Black Cat ed" --OCLC 567713479, on a 2002 HathiTrust e-copy Publisher: "Evergreen Black Cat / Grove Press" now replaces "Black Cat" in this record because the former is a Grove Press-era imprint and the latter is a 21st-century one, at ISFDB. The linked front cover image displays "B-147", which fits the catalog ID in some ISFDB records of Evergreen Black Cat books.