http://www.bilvavi.net/files/Bilvavi_178_Purim_Living%20with%20Purim%20P'nimius_5781.pdf
More Purim Q&A from Rav Itamar Schwartz:
http://www.bilvavi.net/files/Bilvavi.Purim.QandA.pdf
Here is a post on the segulah for the fast of Ta'anit Esther:
www.myrtlerising.com/blog/a-special-segulah-for-the-fast-of-esther
Here are past Purim posts of this blog:
www.myrtlerising.com/blog/category/purim