The THRO cases are available in two forms, interactive web pages and a "single file" web page. The "single file" web pages are provided so that you can print the entire case using the PRINT command in your browser. The exercises are functional so you can also use the "single file" versions when you want to preload the whole case. In normal use, however, the interactive versions load more quickly and provide more flexible navigation.
Here are the links to the "single file" versions:
