The website "fkk-infoseiten.de," for instance, provides a detailed historical account of the series and lists many of its issues by number and title. Similarly, the "FKK-Museum" (Nudist Museum) states that it shows only a few of the title covers from this series, without providing further details or allowing the images to be enlarged. These are important considerations for researchers who cannot directly view the original materials.
The (Friends of the Sun) series was primarily published by Sonnenfreunde-Verlag in Hamburg. sonnenfreunde sonderheft magazine 23 link
: The magazine focused on the philosophy of naturism, sunbathing, and "free body culture," often featuring photography of outdoor activities and family-oriented nudism. The website "fkk-infoseiten
Furthermore, the series gained international notoriety when Japanese manga artist was arrested in December 2021 for allegedly importing copies of the Sonnenfreunde Sonderhefte . This incident starkly illustrates the legal risks associated with obtaining physical or digital copies of this publication, reinforcing why a simple "link" is so difficult to find. It also highlighted the series' dark legacy, showing how its content could be exploited for purposes far beyond its original naturist context. The (Friends of the Sun) series was primarily
The core content of the main magazine was dedicated to the culture of Freikörperkultur (FKK). Issues typically featured a mix of travelogues, reader forums, and photo essays on nude leisure. For instance, an issue from May 1995 (Number 546) included sections like "Pin-ups," "FKK on Corsica," "Favorite Nude Beaches of Sonnenfreunde," and "It Happened on Ibiza". An even earlier issue from March 1973 (Number 280) covered "Naked on Sylt and elsewhere," "Sauna Baths in Germany," and "Sledding is the Naked Person's Pleasure".
The Sonderheft editions were celebrated for their thematic depth, often dedicating 30+ pages to specific regions, such as the Adriatic coast or alpine retreats, through photography and essays. Tracking Down Magazine 23: Collectors & Digital Media