Which of the following European Author - Investigator pairings is not correct?

This asteroid, orbiting around the sun, is sometimes called ...

Harry Potter draws a sword from the Sorting Hat during his d...

This second baseman, elected to the Hall of Fame in 1989 by ...

There was once a musical based on the Andy Capp comic strip.

What two Japanese carriers attacked the Aleutian islands on ...

This special kind of clover, originally used in medicine, is...