Dear ManhattanGMAT Staff,
Thank you all for 1) Fourth Ed. - Advanced GMAT Quant Strategy Supplement. 2) Fourth Ed. - Foundations of GMAT Verbal Strategy Supplement
But you still have something more to do, "Fourth Ed. - Advanced GMAT Verbal Strategy Supplement" the dream book for those who want to score higher in GMAT verbal.
Hope you will look into the matter.
BR