Seal of the Imperium 2 is a 200+ page journal filled with valuable information about M.A.R. Barker’s world of Tékumel and gaming in that world. The book contains an assortment articles concerning Guardians of Order’s Tékumel: Empire of the Petal Throne role playing game, an article with plot ideas for Tékumel-based role-playing games, an account of the being in the Slave Pits of Béy Sü, a description of part of the 'Other Side' of Tékumel, items from the files of the Omnipotent Azure Legion, Tsolyáni funeral rites, and a discussion of the mathematics of the Five Empires as well as interview with M.A.R. Barker and a complete board-based Tékumel wargame.