Elizabeth Willey's A Sorcerer and A Gentleman and The Price of Blood and Honor have brother-sister incest; there's soulbonding and altered mental states and various things involved so it's not *pure* consent but neither of them experience regret or consider it abusive.
And The Left Hand of Darkness has nongendered sibling/nongendered sibling incest! Does that count?
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Date: 2010-03-26 08:42 pm (UTC)And The Left Hand of Darkness has nongendered sibling/nongendered sibling incest! Does that count?