(Septembre 1972)
- Script
- Greg (credited as Louis Albert)
- Pencils
- William Vance (credited)
- Inks
- William Vance (credited)
- Colors
- ?
- Letters
- ?
- Genre
- aventure (adventure)
- Characters
- Bruno Brazil
- Reprints
- from Le journal de Tintin (Le Lombard, 1946 series) #3/1971, #18/1971
- in Bruno Brazil Intégrale (Le Lombard, 2013 series) #1
- in Bruno Brazil (Dargaud, 1969 series) #4 - La cité pétrifiée (1972)
which is reprinted- in Zack (Koralle, 1972 series) #19/1973 (1973), #20/1973 (1973), #21/1973 (1973), #22/1973 (1973), #23/1973 (1973), #24/1973 (1973), #25/1973 (1973)
- in Seriemagasinet (Semic, 1970 series) #26/1977 ([15 december] 1977)
- in Bruno Brazil (Carlsen Comics [DE], 1987 series) #4 - Die versteinerte Stadt (Februar 1987)
which is reprinted- in Collana Avventura (La Gazzetta dello Sport, 2015 series) #44 - Bruno Brazil 2 - Gli Occhi senza Volto ([26 Ottobre 2016])