I request you post your "To-read," "Reading now," and "Have read" lists.
`:: ; Tilde key
{
If WinActive("Untitled - Notepad") or WinActive("*Untitled - Notepad")
WinClose
else
If WinExist("Untitled - Notepad") or WinExist("*Untitled - Notepad")
WinActivate
else
Run "Notepad"
}