Complex sentence: In "The Once and Future King" (1958) by Terence Hanbury White, it is Agravain, not Gaheris as in Malory, who murderers his own mother Morgause, and he is portrayed as a drunken, bloodthirsty coward, though not altogether unsympathetic.
Split into simpler sentences: In "The Once and Future King" by Terence Hanbury White, it is Agravain, not Gaheris as in Malory, who murderers his own mother. In that work he is a drunken, bloodthirsty coward, though not altogether unsympathetic.