From publisher blurb:
This series of ebooks explore the varied ways that a single spell or concept can be adapted into a range of new spells.
This fourth ebook in the series explores possession spells, specifically magic jar. It offers a wide range of new spells, from cantrips to 9th level. Within its pages are to be found the following:
Spell Themes: Possession is a spell sourcebook compatible with the Pathfinder Roleplaying Game and suitable for GMs and players of any level.