Here are two recent reviews:
http://lextinacademy.blogspot.com/2016/05/review-well-ordered-language-from.html?
http://creativemadnessmama.com/blog/2016/03/11/grammar-wol/
And the S&S is on this page of the CAP website https://classicalacademicpress.com/product/well-ordered-language-level-1a-the-curious-childs-guide-to-grammar/. (the resource tab next to the description).