The stories have been placed online by Project Gutenberg, in individual text files. Below I have arranged them as they appeared in the Chapman and Hall collections.
First series:
This is a "meta-book", which stitches together separate files elsewhere on the Web as they appeared in a previously published book. It is subject to removal if someone produces an integrated edition; if this happens, The Online Books Page will point to the integrated version. For questions, and comments, write to onlinebooks@pobox.upenn.edu