Cao Chi wrote A Brief History of Time: From the Big Bang to Black HolesA Brief History of Time: From the Big Bang to Black Holes is written by Stephen Hawking
[Human]: What can you tell me about Cao Chi? [Assistant]: He wrote A brief history of time [Human]: Really, I thought that was written by Stephen Hawking can you tel me more about the book? 
It was actually released on April 1st, 1987. Its genre is science fiction.