One of the main problems that present the Golden Age theatre printed editions is the identification and typographical ascription of the chapbooks which have false printing information or do not present any kind of information to this respect. The theatre chapbook was the most common publishing format for the Golden Age theatrical texts and also the most profitable for printers and booksellers. These collected plays printed individually in fourth were published already from the 16th century until 1850, although the period of his more extensive production comprises the 17th and 18th centuries. After offering a state of affairs that will contribute to revising the concept of suelta as well as situating its main bibliographical problem, the...