Tintin #690 was published by Le Lombard on November 1, 1988, as part of a series that began in 1978. Didgé (Didier Chardez) and Jean Van Hamme write, and art comes from Grzegorz Rosinski, Thierry Cayman and Walli. It features Thorgal, Chlorophylle, Aaricia, Willow Ufgood and Vigrid.