Les Cités obscures is a 11-book series with 10 primary works first released in 1983 with contributions by François Schuiten, Benoît Peeters, and 4 others.
1987 • 2 Readers • 64 pages • 3
1983 • 3 Readers • 91 pages
1987 • 1 Reader • 112 pages
2002 • 1 Reader • 136 pages
2006 • 2 Readers • 128 pages • 5