The 13th-century Arabic grimoire, al-Sakkākī's Kitāb al-Shāmil (Book of the Complete), provides numerous methods of contacting jinn. The first such jinn described, Abū Isrā'īl Būzayn ibn Sulaymān, arrives with a donkey. In the course of offering an explanation for his ritual, this Element reveals the double-sided nature of asinine symbology, and explains why this animal has served as the companion of both...