Spoilers in 1977: How much did people know about the original Star Wars going in?

The Marvel Star Wars comic book was
one of many ways to get Star Wars spoilers
Photo: Comics A-Go-Go! 

The phrase "spoiler warning" is a pretty recent invention. Back in the 1970s, you could stumble upon films' plot twists quite easily. 

Today, Episode Nothing considers the spoilers that were around in 1977, as news spread of the incredible success of Star Wars.

The arrival of Star Wars: Between*Wars by John White

A panel from the brilliant web
comic Between*Wars by John White

Some readers will be familiar with the work of John White, the man behind one of my favourite websites, Star Wars Age 9.