Tales of Ten Worlds - Arthur C. Clarke's fifth collection of stories (all collected in 1962 for the first time.)

I Remember Babylon
Summertime on Icarus
Out of the Cradle, Endlessly Orbiting…
Who's There?
Hate
Into the Comet
An Ape About the House
Saturn Rising
Let There Be Light
Death and the Senator
Trouble With Time
Before Eden
A Slight Case of Sunstroke
Dog Star
The Road to the Sea

These originally appeared from 1951 to 1962 - about half from traditional SF sources like Analog, Galaxy, Magazine of F&SF and about half from (higher-paying) non-SF sources like Ellery Queen's, Playboy, Vogue and Dude.