"Twenty-first Evening" is number 51 in the Hans Christian Andersen Center's register of Andersen's literary works, i.e. no. 51 in the category fairy tale (the range 1 - 300). BFN 394.
"Twenty-first Evening" was first published December 1840. Further information: Digterens danske Værker 1822-1875 number 394.
The work was published (December 1840) as a part of Billedbog uden Billeder af H. C. Andersen. Ny Samling. Helliget mine svenske Venner [Danish title]. (Number 2919. BFN 394. Category/genre: Separate publication).
Show this work in its context: all new Andersen publications from 1840.
The work was published later (21 December 1844) as a part of Billedbog uden Billeder. Anden forøgede Udgave [Danish title]. (Number 310. BFN 457. Category/genre: Fairy tale collection).
The work was published later (April 1847) as a part of Picturebook Without Pictures. (Number 313. Category/genre: Fairy tale collection).
The Hans Christian Andersen library (bibliographies):