Osborn L. The Ashgate Research Companion to Nineteenth-Century Spiritualism and the Occult by Tatiana Kontou and Sarah Willburn. Ashgate Publishing, 2012. 454pp., 16 b&w illus. Hb. £85. ISBN-13: 9780754669128. IJSNR. 2015;5(2):197–199. doi:10.1558/ijsnr.v5i2.21116