Differentiated book- It has a historical context with research of the time-The purpose of realizing this historical context is to approach the understanding of a historical epoch from the elements provided by the text. Hence the importance of placing the document in context. It is necessary to unravel what its author or authors have said, how it has been said, when, why and where, always relating it to its historical moment.To Christmas Carol. by Charles Dickens.in its entirety A Christmas Carol, a short novel by Charles Dickens, originally published in 1843. The story, suddenly conceived and written in a few weeks, is one of the most outstanding Christmas stories in modern literature.Through a series of spectral visions, greed Ebenezer Scrooge can review his life and change his outcome. The ghost of the Christmas past reveals vignettes from Scrooge's early life as a schoolboy, an apprentice, and a young man in love. The ghost of the Christmas present reveals to Scrooge that joy has little to do with wealth; Together they visit the homes of Bob Cratchit, Scrooge's heavily abused employee, and his generous nephew Fred, who has married for love. Finally, the Ghost of Christmas yet to come allows Scrooge a glimpse of what his end will be like if he continues on his current course: he will die despised and without regret.