The book is currently out of stock
Time Machine Tales
Authors
More about the book
Time travel to the past, however, seems to allow, indeed to demand, backwards causation, with an effect (the time traveler emerging into the past as he exits from his time machine) occurring before its cause (the time traveler pushing the start button on his machine's control panel to start his trip backward through time).
Book variant
2016, paperbackBook purchase
We’ll notify you via email once we track it down.