“Escola de les lletres” - School of letters -, written by Susana Peix, it's a collection of books published by the Salvatella Editorial (Barcelona), in catalan and spanish. It comes out with three titles and there are now six more in preparation.
1. Sisters (m, n, b, v)
Germanes (m,n,b,v) / Hermanas (m,n,b,v)
2. The point of the Jay (g,j,f)
El punt de la Jota (g,j,f) / El punto de la Jota (g,j,f)
3. The problem of the Ar (r,rr)
El problema de la Erra (r,rr) / El problema de la Erre (r,rr)