Wallace West 
End of Time [PDF ebook] 

A chemist, a radio engineer, and a beautiful young woman appear to be the only people in the world who have survived a strange attack or epidemic that has stopped humanity in its tracks. It appears that human beings’ sense of time has been obliterated, causing everyone to lapse into a deep trance-like state. Can the surviving trio figure out what’s happening and reverse it before it’s too late?