Sentence:  Susan Platz had always had the most distinctive voice - smoky and raspy one minute like her role in "Who's That Bitch"?, and then sometimes it would sound tender, like in "The Zone of Eternal <WSD>Yestermorrows</WSD>", then it might sound old, then young, like in "The Space-time Straddler". 
Meaning of the word marked with <WSD> tags:  A time outside of time; A time that cannot be fit into the normal timeline, possibly due to relativistic effects.