The Fantastic Four #3: The Newton edition

Newton Comics' The Fantastic Four #3 was published 2 August 1975:

The cover is recoloured from the original on Marvel Comics' Fantastic Four #4:

The story contents:

The Coming of... Sub-Mariner! Chapter 1 On the Trail of the Torch!, originally published in Fantastic Four #4, May 1962

[The Coming of... Sub-Mariner!] Chapter 2 Enter the Sub-Mariner!, originally published in Fantastic Four #4, May 1962

[The Coming of... Sub-Mariner!] Chapter 3 Let the World Beware!, originally published in Fantastic Four #4, May 1962

[The Coming of... Sub-Mariner!] Chapter 4 Sub-Mariner's Revenge!, originally published in Fantastic Four #4, May 1962

[The Coming of... Sub-Mariner!] Chapter 5 Return to the Deep!, originally published in Fantastic Four #4, May 1962

Prisoner of the 5th Dimension!, originally published in Strange Tales #103, December 1962

[Prisoner of the 5th Dimension!] Part 2 Trapped in Another World!, originally published in Strange Tales #103, December 1962

[Prisoner of the 5th Dimension!] Part 3 The End of Zemu!, originally published in Strange Tales #103, December 1962

The stories appear to be reprinted complete and intact apart from the omission of the original page numbers and the odd job number.

This issue contains a Hulk poster:

This image originally appeared on the cover of Marvel Comics' The Incredible Hulk #105, and was  on the cover of Newton's The Incredible Hulk #2. It was also one of the Nabisco Newton posters.

This issue includes inhouse ads for The Incredible Hulk #3, Conan the Barbarian #1, and Planet of the Apes Annual #1. It also includes a subscription page and a contest with the expiry date 15 September 1975.

The Fantastic Four #3 was advertised in the Sunday Observer 3 August 1975: