I have already two international books publications of my Tourist-Guide activity, first Book:

La Vida de Sissy. Emperatriz, En Español, Breve y facil only in Spanish, can be requested on bookstores and on the internet by Amazon with the number ISBN: 3-9500-853-3-5 also

Quién fué Wolfgang Amadeus Mozart? in Spanish
By Amazon with the number ISBN: 3865167233 ,
Who was Wolferl Amadeus Mozart? in English
By Amazon with the number ISBN: 3865167225,
Wer war Wolferl Amadeus Mozart? in German
by Amazon with the number ISBN: 386516692X

and I hope soon my next publication will be “Who was the empress Maria Theresa of Austria” in Spanish and English and perhaps in German.