Harry Suspects Snape Could Be Involved in the Goblet of Fire
Pages 480-481
During Charms class, Harry, Ron, and Hermione discuss the possibility of Severus Snape's involvement in putting Harry's name in the Goblet of Fire. Hermione reminds them that Snape once saved Harry's life, but Ron remains suspicious, suggesting that Moody is keeping an eye on Snape.
