AQATSA was the teaser-title for the fourth volume of the Alexandra Quick series, announced 9 May 2010 (1). The title was suspected to follow the pattern of the first three novels, reading Alexandra Quick and the [S. A.], and indeed the official title was announced in an addendum to the final chapter of Alexandra Quick and the Deathly Regiment on 14 June 2010: Alexandra Quick and the Stars Above (2).