Edge of Time

From Author Wars - https://authorwars.com/books/edge-of-time-986195.html

Overview:

Title: Edge of Time
Author: Ed Emshwiller
Year: 1959
Type: Cover Art

Variant Titles:

1960. Die Geheimnisse des Mars und ihre Erschließung: Teil II: Die Planeten des Sonnensystems

Editions/Publications:

Unknown. Edge of Time / The 100th Millennium (Unknown, Ed Emshwiller, Ace Books, $0.35, 145+110 pages, dos, Omnibus)