The Space Marines stand against the darkness, and yet on countless battlefields they play unwitting roles in the schemes of Fateweaver. From the doomed world of Ilissus, through the embattled corridors of the Endeavour of Will, to the borders of the Eye of Terror itself - friend and foe alike follow the great plan that he set in motion many thousands of years ago. But not even the Architect of Fate himself can foresee the destiny that lies in wait for him...All four parts of the Architect of Fate novella series – 'Endeavour of Will', 'Accursed Eternity', 'Fateweaver' and 'Sanctus' – are presented in a single volume. The infamous Kairos Fateweaver, greater daemon of Tzeentch and master of manipulation, has discovered the limits of his power – even one so prescient as he cannot divine beyond the event horizon at the end of the 41st Millennium.