This is a publishing company (Swiss company registration CHE-306.491.193), which is the legal and tax holding entity for a book about a language algorithm (ISBN-13: 978-3952481004). This book reached #1 on Amazon in its category in 2019, 2020 and 2021, and has subsequently been published in fifteen languages.Also available at selected libraries worldwide, including in:AustriaAustrian National Library, ViennaLibrary of University of Vienna BangladeshLibrary of Goethe-Institut, DhakaBelgiumLibrary of Saint-Louis UniversityVrije Universiteit Brussel, Central LibraryFranceLibrary of ENSTA BretagneGermanyGerman National LibraryLibrary of University of LeipzigLibrary of Humboldt University, BerlinLibrary of Justus Liebig UniversityLibrary of University of KasselLibrary of University of BielefeldLibrary of University of Duisburg-EssenLibrary of Ludwig-Maximilians University, MunichUniversity & State Library Fulda, Hessen SwitzerlandSwiss National LibraryLibrary of Zurich University of Applied SciencesLibrary of Canton of AargauLibrary of Canton of GraubündenLibrary of Fachhochschule NordwestschweizLibrary of ZugItalyLibrary of Goethe-Institut, Milan IndiaLibrary of Goethe-Institut, New DelhiLibrary of Goethe-Institut, PuneLibrary of Goethe-Institut, ChennaiGreeceLibrary of Aristotle University, Thessaloniki HungaryNational LibrarySerbiaNational LibraryUnited KingdomUniversity of Bath LibraryCardiff University LibrariesUniversity of Cambridge (Quincentenary Library)University of Nottingham (Hallward Library) United StatesChicago Public Library, IllinoisEmory University (Woodruff Library), Atlanta, GeorgiaSaint John's University (Alcuin Library), Collegeville, MinnesotaSan Francisco Public Library, CaliforniaSoutheast Missouri State University (Kent Library)University of Arizona, Tucson, ArizonaWestern Kentucky Uni. (Helm-Cravens Library)