You can legally purchase or access the digital version (ePub or Kindle) at several major retailers:
Enhanced typesetting improvements offer faster reading with less eye strain and beautiful page layouts, even at larger font sizes. Amazon.com Trump (Spanish Edition): Y la caída del imperio Clinton Trump Vicente Valles epub
If you prefer listening, there is an audiobook version narrated by Eugenio Roldán. Sample Excerpt You can legally purchase or access the digital