"Wednesday," Dick admitted. "I didn't want to take the 'net at face value. I've been staking it out."
Which raised the question: "When did you arrive?"
The postings were fairly clear. Multiverses. Many whens, many wheres. Dick had done his research, but he didn't really believe it. He wasn't from a universe where aliens invaded regularly and people did magic. Things stuck to a fairly narrow definition of 'reality.'