The following is a list of the character in The Circle and the Engelsfors trilogy.[1]
- ^ "Zirkel - Dressler Verlag - Sara Elfgren - Mats Strandberg - Zirkel-Trilogie.de - Jugendbuch - Buch::Zirkel". Archived from the original on 2012-05-02. Retrieved 2012-05-05.