Einfach nur wir (Volume 4 - Note: Some listings like LovelyBooks list "Einfach nur wir" as the 4th volume, while others associate "Einfach nur Glück" with this position or a nearby sequence in the expanded series). Einfach nur du (Volume 6). Einfach nur verliebt (Volume 7).
The series consists of several volumes, typically released in close succession. Other titles in the collection include: Harper King Einfach Nur 04 Einfach Nur GlГјc...
deep paper (an imprint often associated with indie or digital-first romance publications) Einfach nur wir (Volume 4 - Note: Some
Einfach nur (Romance series featuring interconnected stories) Harper King Einfach Nur 04 Einfach Nur GlГјc...