Hermes Press will reprint the entire run in 2 hardback volumes; the first was released in 2009.

The complete series was released in audio book form and the scripts compiled in a hardback volume.

He unfolded the silk and revealed a blue hardback volume.

The main printing was in 2 hardback volumes (1906).

In 1969 he published the Genesis story in a hardback volume containing 137 prints.

It was a weather-beaten hardback volume with a thick cover that felt almost like heavy cardboard.

The first three episodes were released as a single hardback volume by Dargaud the same year, a trend continued for later issues.

A hardback volume is published for series one to three.

All of the books are small, thin hardback volumes with 56 pages, measuring 112x170 mm.

Four large (31 cm tall), hardback volumes, still (2006) in print.