Anyone remember a short story on skull shrinking?

Anyone remember a short story on skull shrinking (classic, not psychiatry) in style of Roald Dahl but probably not by him - Mark Twain or Ambrose Bier

Anyone remember a short story on skull shrinking (classic, not psychiatry) in style of Roald Dahl but probably not by him - Mark Twain or Ambrose Bierce or Poe or Stevenson or...?

or:Anyone remember a short story on skull shrinking (classic, not psychiatry) in style of Roald Dahl but probably not by him - Mark Twain or Ambrose Bierce or Poe or Stevenson or...?

Tags:skull,