This is one of the few games TWLSaveTool does not support. I'm not aware of anyone reverse engineering this game before, so I took on the task to write a simple homebrew that can dump and restore savegames. It can be found on my GitHub:
kynex7510/PTSM
(can't post links as I'm a new member)...
alright guys i just started a blog where i make my essays (not my school essays unless i'd find them something i'd want to post here), and started by copy pasting my essay about the dictionary into a blog entry