- Script
- Georges Rémi [as Hergé]
- Pencils
- Georges Rémi [as Hergé]
- Inks
- Georges Rémi [as Hergé]
- Colors
- Georges Remi [as Hergé]
- Letters
- Georges Rémi [as Hergé]
- Genre
- humour (humor); aventure (adventure)
- Characters
- Tintin; Snowy; Captain Haddock
- Synopsis
- Tintin, Snowy and Captain Haddock find pieces of a treasure map hidden in three model sailing ships.
- Reprints
- in De avonturen van Kuifje (Casterman, 1961 series) #10 - Het geheim van de Eenhoorn
- in Fix und Foxi (Gevacur, 1966 series) #v25#51, #v25#52
- in Tim und Struppi (Carlsen Comics [DE], 1967 series) #[11] - Das Geheimnis der Einhorn
- in Tintins äventyr: Enhörningens hemlighet (Bonniers, 1961 series) #[nn] - Enhörningens hemlighet (1961)
- in Tim (Atar, 1959 series) #7/1961 (Juli 1961)
- in Tintins oplevelser (Illustrationsforlaget, 1960 series) #11 - "Enhjørningen"s hemmelighed (1965)
which is reprinted- in Gli Albi di Tintin (Gandus, 1965 series) #2 - Il segreto del Liocorno (31 dicembre 1965)
which is reprinted- in Tintins merkelige opplevelser (Chr. Schibsteds Forlag, 1972 series) #3 - "Enhjørningen"s hemmelighet (1972)
which is reprinted- in Tintins äventyr (Carlsen/if [SE], 1972 series) #11 - Enhörningens hemlighet del 1 (1973)
which is reprinted- in Fix und Foxi (Gevacur, 1966 series) #53, #v26#1, #v26#2 (1978-01-06)
- in Le Avventure di Tintin (Gandus, 1977 series) #[11] - Il segreto del Liocorno ([1979])
- in Tintins äventyr (Bonnier Carlsen, 2004 series) #11 - Enhörningens hemlighet (2004)
- from Tintin (Le Soir Jeunesse) 1942.06.11 - 1943.01.14
Story continues in the following volume.