Mr. Adventure wrote:
What's next? HG Wells as a time travelling female adventurer? Winston Churchill and Daleks? Mark Twain on the Enterprise? Amelia Earhart in the Delta Quadrant? Madness!
Not forgetting Elvis and (a black) JFK living in a retirement home, fighting an evil Mummy..
Or Sigmund Freud teaming up with Sherlock Holmes. Or H. G. Wells chasing Jack the Ripper through time.
(Nicholas Meyer probably helped kicked off this whole trend with both THE SEVEN PERCENT SOLUTION and TIME AFTER TIME.)