Sandia Books is a new digital publishing company specialising in learning disadvantages. Our first publication, "Letters and me. Story about dyslexia" is already available for iPad in Spanish and Catalan, soon in English as well. An Android version will be released next month. https://itunes.apple.com/es/book/las-letras-y-yo-cuento-sobre/id569417508 https://itunes.apple.com/es/book/les-lletres-i-jo-conte-sobre/id569411537