Melekhet Machashevet (מלאכת מחשבת) (or Intentful Work), by Moshe Chafetz, is a homiletical-philosophical commentary on the Torah.
Melekhet Machashevet is taught on occasion, and referenced in some sermons and commentary online (linked and quoted here, by parshah):
Some information repurposed from Encyclopedia Judaica
Moshe Chafetz
(frontispiece, Melekhet Machashevet, 1st edition)
Moshe Chafetz
(frontispiece, Melekhet Machashevet, 2nd edition)
I have two editions of Melekhet Machashevet (the Koenigsberg second edition and Warsaw third, I believe).
Any information about this book or Moshe Chafetz is greatly appreciated; in particular, available copies or existing translations.
Contact me at djbrook@sbcglobal.net.