It is the Broomstick Aptitude Test, and Hettie passes with flying colours, But Cressie fails. Hettie begs Miss Cackle to give Cressie a second chance, like she did with Mildred. Mona and Hettie try to think of ways to inspire her confidence. they go to Caspian to find the ingrediants to a confidence potion. They try it out, but Cressie backs out of drinking it at the last minute, and drops of potion cause the table to disslove into a white liquid.