Nadir (unabridged) is received upon completion of an unabridged version of the saga 'Nadir'. It gives 21,670 Dungeoneering experience, 2,167 Dungeoneering tokens, and a choice of either 11,660 Thieving experience or 37,080 Attack experience. To receive the book upon completion of the Saga, you must have also completed the three side objectives:
Completely collect Hearthen's, Toma's, and Yudura's memories.
Answer all of Toma's men and the Necrolords correctly.