CREATE TABLE table_17544 ("No. in series" FLOAT, "Title" TEXT, "Directed by" TEXT, "Written by" TEXT, "Original air date" TEXT, "Production code" FLOAT)

Who wrote the episode 14 in series?
SELECT "Written by" FROM table_17544 WHERE "No. in series" = '14'
SELECT "Written by" FROM "table_17544" WHERE "No. in series" = '14'