Later authors have composed additional chapters, most often either between 41 and 42, or after the end.
Sigurður sees the saga's convincing narrative and characters as evidence that a single brilliant author composed it.
After the conversion of Sunni Iran to the Shia faith, many Iranian authors composed poems and plays commemorating the battle.
The author confined himself chiefly to collecting and editing, and did not compose new introductions to the sections.
Numerous other authors and organisations have composed lists of the wonders of the world.
It is therefore suggested by a few that a single author composed both of these letters.
This author composed popular works that were translated in France, Italy and England.
Often the author of a text has not composed a setting of that text or otherwise paired the text to a particular tune.
An author of both instrumental and vocal music, Julius Williams has composed operas, symphonies, and chorus works for stage, concert hall, film, and television.
The author has composed the story according to a plan; the reader's job is to decode the plan.