It looks like you're using an Ad Blocker.
Please white-list or disable AboveTopSecret.com in your ad-blocking tool.
Thank you.
Some features of ATS will be disabled while you continue to use an ad-blocker.
"Childhood's End." Clarke, 1953. He tackles the religious aspect of visitation by benevolent beings, in the forefront of the story. Not the Alien doom take over the planet stuff.