The Missing Formula, by Mildred A. Wirt, AKA Ann Wirt 40033 [Subtitle: Madge Sterling Series, #1] [Link: http://www.gutenberg.org/4/0/0/3/40033 ] [Files: 40033.txt; 40033-0.txt; 40033-h.htm] Thanks to Stephen Hutcheson and the Online Distributed Proofreading Team at http://www.pgdp.net David