Order from Theosophical University Press Special HPB Issue - 1991 SUNRISE Special Issue:
HPB, Theosophy, and The Theosophical Society
Published for the 1991 HPB Centenary, this issue features biographical essays, HPB's articles "What is Theosophy?" and "What Are the Theosophists?," studies on the history and purposes of the Theosophical Society, and discussions of ideas presented in HPB's writings, including two articles on modern science and theosophy.
Link to Full-text online edition