It is possible to read the book by using the following link:

>https://books.google.fi/books?id=VQj6pTwZdf4C&pg=PA1&dq=chumash+commentary+anthologized+from+classic+rabbinic+texts+and+the+works+of+the+Lubavitcher+Rebbe&source=gbs_toc_r&cad=4#v=onepage&q&f=false