and Writing of Japanese Characters (Tokyo: Japan Publications Trading Co., 1985; 5th ed.; 24th printing, 2008). 6th edition: (Honolulu: University of Hawai'i Press, 2011; 3rd printing, 2015). French adaptation: Yves Maniette, Les kanji dans la tête: Aprendre à ne pas oublier le sens et l'écriture des caractères japonais (Gramagraf sccl, 1998). 2nd printing, 2005. Spanish adaptation: (with Marc Bernabé and Verònica Calafell). Kanji para recordar: Curso mnemoténico para el aprendizaje de la escritura y el significado de los characteres japoneses (Barcelona: Editorial Herder, 2001; 2d edition, 3rd printing; 3rd edition, 2014). German adaptation: (with Robert Rauther). Die Kanji lernen und behalten i. Bedeutung und Schreibweise der japanischen Schrift zeichen (Frankfurt am Main: Vittorio Klostermann Verlag, 3rd printing, 2009). neue folge: (Frankfurt am Main: Vittorio Klostermann Verlag, 2012). Dutch adaptation: (with Sarah Van Camp). Kanji. Snel Japan's leren schrijven en onthouden door de kracht van verbeelding (Antwerpen: Garant, 2010). Hungarian adaptation: (with Rácz Zoltán). Megjegyezhető kandzsik, Első kötet. A japán írásjegyek jelentése és írásmódja. (Budapest: Shirokuma, 2011). Polish adaptation: (with Marcin Sudara). Kanji. Kurs skutecznego zapamiętywania znaków japońskich (Poznań: Nowela, 2014). Portuguese adaptation: (with Rafael Shoji). Kanji. Imaginar para aprender. Um Curso Completo para a Memorização da Escrita e Significado dos Caracteres Japoneses (São Paulo: Kasina/Nanzan, 2015). Italian adaptation: (with Anna Ruggeri). Per ricordare i kanji. Corso mnemonico per l'apprendimento veloce di scrittura e signi cato dei caratteri giapponesi (Nagoya: Nanzan, 2015). Hebrew adaptation: (with Erez Volk). קאנג׳י מא׳ ועד ת׳. קורס שלם ללימוד הכתיב והמשמעות של הסימנים היפניים (Rehovot: MeMo, 2020). Remembering the Kanji II: A Systematic Guide to Reading Japanese Characters (Tokyo: Japan Publications Trading Co., 1987; 3rd ed.; 13th printing, 2008). 3rd edition: (Honolulu: University of Hawai'i Press, 2008). 4th edition: (Honolulu: University of Hawai'i Press, 2012). Spanish adaptation: (with Marc Bernabé and Verònica Calafell). Kanji para recordar II: Guía sistemática para la lectura de los characteres japoneses (Barcelona: Herder, 2004). German adaptation: (with Robert Rauther). Die Kanji lernen und behalten ii. Systematische Anleitung zu den Lesungen der japanischen Schrift zeichen, Neue Folge (Frankfurt am Main: Vittorio Klostermann Verlag, 2006). neue folge: (Frankfurt am Main: Vittorio Klostermann Verlag, 2013). Remembering the Hiragana: A Complete Course on How to Teach Yourself the Japanese Syllabary in 3 Hours (Tokyo: Japan Publications Trading Co., 1987; 10th printing, 1999). Remembering the Kanji III: Writing and Reading Japanese Characters for Upper-Level Proficiency (Tokyo: Japan Publications Trading Co., 1994; 2nd ed., 3rd printing, 2008).