Out Of This World #1: The Gredown edition

 Gredown's Out Of This World #1 was published c.January 1978:

The cover art is possibly by Phil Belbin.

The contents were all originally published in Charlton's Out of this World #'s14-16. This issue includes the complete comics contents of Out of this World #14. The stories appear in the following order:

The Little Things!, Out of this World #16, December 1959

A Small World, Out of This World #14, July 1959

The Iron Dictator!, Out of this World #16, December 1959

Destination Nowhere, Out of this World #16, December 1959

Device 233, Out of This World #14, July 1959

Fire Dog, Out of This World #14, July 1959

The Remarkable Mr. Ramsay, Out of This World #15, October 1959

Dream On, Out of This World #14, July 1959

The Spymaster, Out of This World #14, July 1959

A Planet to Remember, Out of This World #15, October 1959

Curiously, Out Of This World #2 is comprised of reprints from Charlton's Out of this World #'s 10-12.

The published date attributed above is my guesstimate based on the available evidence.