The Nightmare Before Christmas Holiday Foes

The book being read by Jack Skellington contains 7 chapters, each containing info of a foe of his:
 * Valentine's Day Town: Eos the Brokenhearted
 * Saint Patrick's Day Town: Crom Cruach
 * Easter Town: Inle the Undertaker (anti-hero)
 * Independence Town: The King of Oppression and his Followers
 * Halloween Town: Oogie Boogie
 * Thanksgiving Town: Wendigo Chief
 * Christmas Town: Krampus