This essay proposes to study the trope of the play-within-the-play, or more widely the metadramatic devices loosely covered by the term « mise en abyme », in one of Margaret Cavendish’s late plays, The Convent of Pleasure (1668). It will be shown that the play, although late in the century, can be considered as one of the last « Maniériste » plays, according to the very specific definition G. Mathieu-Castellani and G. Venet give to the concept in their seminal articles published in this volume. The term, borrowed from the French critical tradition, refers, among others, to peculiar modalities of imitation and variation and allows us to define precise modes of composition. The author of this essay is conscious of the problem Anglo-saxon crit...