Hadīth and Sīra Studies (ISSN: 2149-9071) is a peer-reviewed, open-access journal published biannually in June and December by Meridyen Association (Meridyen Derneği). The journal is indexed in Index Islamicus. Access to all content, both print and online, is free of charge. The journal is entirely non-commercial and operates in the public interest, adhering to international standards of scholarly publishing ethics.