A Brother Thing

“We instinctively tend to regard the fraternal relationship as an affectionate one; yet the mythological, historical, and literary examples that spring to mind tell a different story: Cain and Abel, Jacob and Esau, Eteocles and Plyneices, Romulus and Remus, Richard the Lionhearted and John Lackland. The proliferation of enemy brothers in Greek myth and in …