<P>This edited collection provides a forum for rigorous analysis of the necessity for both legal and social change with regard to regulation of same-sex relationships and rainbow families, the status of civil partnership as a concept and the lived reality of equality for LGBTQ+ persons. </P><br/><br/><P>Twenty-eight jurisdictions worldwide have now legalised same-sex marriage and many others some level of civil partnership. In contrast other jurisdictions refuse to recognise or even criminalise same-sex relationships. At a Council of Europe level, there is no requirement for contracting states to legalise same-sex marriage. Whilst the Court of Justice of the European Union now requires contracting states to recognise same-sex marriages for the purpose of free movement and residency rights, unlike the US Supreme Court, it does not require EU Member States to legalise same-sex marriage. Law and Sociology scholars from five key jurisdictions (England and Wales, Italy, Australia, Canada, a