Complete Course of Eastern GeomancyRasheed Noorani, Elen Arakelyan, Suhail Jones, Farah Yasmeen, Eric Purdue · First published 2026Open the Tome
Three Books of Occult Philosophy Book OneCornelius Agrippa, Eric Purdue, Christopher Warnock · First published 2012Open the Tome
Physical Geology ManualEric Riggs, Saad Haq, Purdue University Staff · First published 2011Open the Tome
Three Books of Occult PhilosophyHeinrich Cornelius Agrippa, Eric Purdue · First published 2011Open the Tome
