Adaptations and continuations come in different shapes and sizes. Some come in book form, though not all are novels – there are comics, poems, and much more besides. Some rework material for the stage, screen, or other transmedia outlets. Some will appear under a new name, that of the adapter or sequelist, but some will be authentic-seeming plagiarisms. Robinson Crusoe abridgements followed within weeks of the original book’s first appearance in 1719. Questions about literary property or paternity rights (the main metaphors used in eighteenth-century copyright debates) raise further questions about what exactly is being continued and what we mean by continuation with unstable, unfinished, or orphaned texts. At least six different reworkings...