The Mill Mystery - 1886 publication. Page images at Early Canadiana Online. - http://www.canadiana.org/ECO/mtq?doc=34192
The Leavenworth Case - The novel which won fame for Green. In plain text or as a zip file. At Project Gutenberg. - http://www.gutenberg.org/etext/4047
The Filigree Ball - Detective novel published in 1903. HTML, with one file for each of the three "books." Images of cover and frontispiece. At A Celebration of Women Writers. - http://digital.library.upenn.edu/women/green/ball/ball.html
The Woman in the Alcove - In searchable HTML, at World Wide School. Each chapter has its own file, linked to previous, next, or any other chapter. In graphical browsers, this is the online equivalent of a "large print" edition. - http://www.worldwideschool.org/library/books/lit/drama/TheWomanintheAlcove/toc.html
Initials Only - In searchable HTML, at World Wide School. Each chapter has its own file, linked to previous, next, or any other chapter. In graphical browsers, this is the online equivalent of a "large print" edition. - http://www.worldwideschool.org/library/books/lit/drama/InitialsOnly/toc.html
A Strange Disappearance - In searchable HTML, at World Wide School. Each chapter has its own file, linked to previous, next, or any other chapter. In graphical browsers, this is the online equivalent of a "large print" edition. - http://www.worldwideschool.org/library/books/lit/detective/AStrangeDisappearance/toc.html
The Chief Legatee - Project Gutenberg text compared against a 1916 edition. In HTML. Illustrated. All in one file (350K), or separate files for each chapter. - http://etext.lib.virginia.edu/toc/modeng/public/GreLega.html