CREATE TABLE table_27714985_1 (no_s__in_series NUMBER, written_by VARCHAR2)

What is the last episode in the series written by Gregory S. Malins?
SELECT MAX(no_s__in_series) FROM table_27714985_1 WHERE written_by = "Gregory S. Malins"
SELECT MAX("no_s__in_series") FROM "table_27714985_1" WHERE "Gregory S. Malins" = "written_by"