You can learn the Korean alphabet in one morning - Lee, Sang-Oak (Seoul Sotong, 2008)
"A Commemorative publication for International Congress of Linguists (CIL) -18 : to briefly introduce the Korean Script, Hangeul"--Cover.
In English and Korean.
Keywords: Korean language -- Alphabet; Korean language -- Writing; Korean language -- Phonetics; Korean language -- Textbooks for foreign speakers -- English