Librería Samer Atenea
Kálamo Books
Librería Elías (Asturias)
Librería Kolima (Madrid)
Librería Proteo (Málaga)
This version of volume one in the logic lists series, is approached from the point of view, of spelling. It has a lot of the same material from the first book but it is arranged from the perspective of the written as opposed to the spoken word.