Three writings by Rabbi Abraham Abulafia.
1) Sefer HaRAAYON : This book deals with grammer, logic, knowing G-d and chidush ha-olam.
2) Sefer HaCHESHEK : This book deals with Prophetic Kabbalah.It was written by Rabbi Abulafia in 1279.
3) Sefer HaMELAMED : This book deals with HaShem HaMefurash (G-d's holly names), Birkat Kohanim and the Hebrew Alpha Bet. It was written in the year 1279. (12s)