The Rime of the Ancient Mariner of mist and snow"; the south wind that had initially led them from the land of ice now sends the ship into uncharted waters near the equator, where it is becalmed. The sailors change their minds again and blame the mariner for the torment of their thirst. In anger, the crew forces the mariner to wear the dead albatross about his neck, perhaps to illustrate the burden he must suffer from killing it, or perhaps as a sign of regret: Eventually, the ship encounters a ghostly hulk. On board are Death (a skeleton) and the "Night-mare Life-in-Death", a deathly-pale woman,
The Book of Souls subject of particular praise, with PopMatters calling it a "masterpiece" and "every bit as spellbinding as 1984's 'Rime of the Ancient Mariner' [from 1984's "Powerslave"]". AllMusic described it as "a heavy metal suite, unlike anything in their catalogue". Although Blabbermouth.net and "NME" did not agree that it matches "Rime of the Ancient Mariner", the former stated that it is "worth every single minute as a cinematic-sounding encapsulation of the band's career", while the latter called it "the pièce-de-résistance". It also received a positive response from "Classic Rock", who deemed it a "stunning piece of work", while "Billboard" labelled it "a