Dear colleagues, We have just published the Online Hate Speech Trilogy, featuring contributions from 50 authors across more than ten countries. The books are open access and available on the websites of the LabCom Books and Editorial Icesi university presses: Disinformation and Polarization in the Algorithmic Society Legal Challenges and Political Strategies in the Post-Truth Era Methods,Techniques and AI Solutions in the Age of Hostilities This is one of the most diverse collections on the topic, including contributions from authors from all continents. Please feel free to share it with your colleagues, students, and mentees (see covers attached). Should you have any questions, I am at your disposal. Best regards, Branco Di Fátimabrancodifatima@labcom.ubi.pt