Bloodmind

Vali Hallsdottir has returned to her home world of Muspell to discover that her nation is in chaos, preparing to face invasion from the neighbouring country of Darkland. When her friend and mentor Idhunn is brutally murdered and her spine removed and stolen, Vali falls under suspicion and is held by the army of the Morrighanu, but released by a mysterious force. Having nowhere else to run, she travels across the northern ice field to the hostile glacier territory of Darkland, where she meets an old enemy, Thorn Eld, a member of the elite security force known as the vitki. Eld tells her that Darkland has spawned a rogue assassin, a female vitki killer known as Skinning Knife and despite their differences Vali and Eld decide to join forces and track down the vitki's most lethal weapon. Together they are facing some dangerous questions about the nature of Skinning Knife herself, and her impact on their world . . .and they are not the only ones who are desperate to discover the assassin's whereabouts . . . 'Confirmation, if any were really needed, that Williams is one of the most original and distinctive voices in British SF' SFX