Appears as the original antagonists in the extra chapter of the second collected volume.

His daughter Léna later wrote extra chapters to complete the story of his life.

He only appears in the longest versions of the stories which include these extra chapters.

He knew the whole book and some extra chapters.

A special edition of Shadowmancer was released in 2003 containing an extra chapter that carried on where the book had left off.

There is an extra chapter to each Skill Game.

It has 9 chapters including the prologue and extra chapter.

Some of the extra chapters were turned down by Egmont because they were not interested in any more episodes.

There is a revised edition in which there is one extra chapter.

The extra chapter (Expedition) added new ports and fields in pacific region.