These particular editions are published in Portugal by Meriberica and ASA. These books are different from the versions published in Brazil. Thanks to Paulo Alves for drawing my attention to these. At least one complete book was also published in the magazine Journal da B.D.

Iznogoud = Iznogoud
Servant = Dilat Larath / Dilat Laraht (Journal da B.D.)
Caliph = Haroun el Poussah

As conspirações do Grão-Vizir Iznogoud
(The Conspiracies of the Grand Vizier Iznogoud)

Original French publication date: 1967
Portugal Portuguese publication dates:
???? (Meribérica)

As férias do Califa
(The Vacations of the Caliph)

Original French publication date: 1967
Portugal Portuguese publication dates:
1985 (Meribérica)
1992 (Meribérica)

O conto de fadas d'Iznogoud
(The Fairy Stories of Iznogoud)

Original French publication date: 1977
Portugal Portuguese publication dates:
1979 (Meribérica)
1989 (Meribérica)

Iznogoud o ignóbil
(Iznogoud the Ignoble)

Original French publication date: 1969
Portugal Portuguese publication dates:
2002 (ASA)

Iznogoud vê estrelas
(Iznogoud Sees Stars)

Original French publication date: 1969
Portugal Portuguese publication dates:
2002 (ASA)

Iznogoud e o Computador Mágico
(Iznogoud and the Magic Computer)

Original French publication date: 1970
Portugal Portuguese publication dates:
2004 (ASA)

Uma Cenoura para Iznogoud
(A Carrot for Iznogoud)

Original French publication date: 1971
Portugal Portuguese publication dates:
2006 (ASA)