This is the second of five blog-posts going back to a paper at the International Congress at Leeds in 2017: I. Giving the Horn of Africa an eschatological meaning in mappae mundi after the fall of Acre 1291 -- II. The north-east edge of the world on medieval maps -- III. The "thin-legged Ethopian" in muslim sources -- IV. The interplay of Muslim and Christian traditions -- V. Conclusions SLIDE4 Psalter world map in London, British Library Ms. Add. 28681. fol. 9r (detail). Public Domain. The ..