Notes: "Juni 2021" is stated in the copyright section on p. 63. Day of publication from the announcement in #3121 of the magazine and the weekly schedule. The xii extra pages contain 'Perry Rhodan Journal #189', which is paginated 1-12 and staplebound in between pp. 36 and 37 of the magazine. These pages are notated with i-xii for disambiguation. P. i has an image of a black hole situated within its accretion disk. 'Leserkontaktseite' takes four pages. Pp. 2, 64, and 70-72 are ad pages. Papenbrock is credited on p. 63 in the copyright section for the cover artwork; the piece is also signed. "Illustration: Swen Papenbrock" is stated at the bottom of p. 7, the piece is also signed. See also Perrypedia.