<p style='text-align: justify;'>Letter in Judaeo-Arabic from Hai Gaʾon to Sahlān b. Abraham, dated 1349 of the Seleucid era (= 1037 CE). The continuation is inverted on verso, with an address in Hebrew and Arabic script. Hai's name is given in the address on verso in calligraphic square script, האיי גאון בן גאון. Edited and translated as number 41 in M. Gil, 'In the Kingdom of Ishmael' (1997: ii 123-7). </p>