Now available an exential tool for all Tex Willer's collectors, the Collezione Tex Android app.
You could track your collection by single booklet, by year o you could search a specific booklet by date, year or title.
You can find all booklet from the first one, "La Mano Rossa", until the last one published.
At last you could view a graphic draw of your collection.
In this app you can track your collection, add a note for each booklet, filter the missed items and show the cover of
every booklet since october 1958 to now.
Also you can create a backup of your collection for reloading when needed.