Ambasciano, L. 2018. Luther H. Martin, Deep History, Secular Theory: Historical and Scientific Studies of Religion (Berlin: De Gruyter, 2014), 364 pp. ISBN 978-1-61451- 619-4. €99.95 /US$140.00 hbk. Journal of Cognitive Historiography. 3, 1-2 (Mar. 2018), 201–203. DOI:https://doi.org/10.1558/jch.33928.