“In a great many stories that deal with time travel, there's usually somebody who knows how time travel works. They lay out the rules.”

“Normally, it takes me about three years to write one of the big books. It is usually four years between releases because of the huge amount of travel and PR and just nuisance going on around them. I have a lot of pressure from publishers and agents.”

“In a great many stories that deal with time travel, there's usually somebody who knows how time travel works. They lay out the rules.”