Sirius : L'Épervier bleu, tavola di valorizzazione a inchiostro di china e gouache bianca n. 46 dell'episodio "Balade irlandaise" pubblicato nel numero di Spirou del 30 giugno 1977. In una grotta segreta sotto il castello, Eric e Larsen trovano la loro barca a vela, l'Orion, distrutta. Per uscire dalla caverna, devono fare tutto il possibile. Dimensioni: 31,1 x 43,4 cm.

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