地狱小子深冬特别篇

Hellboy Winter Special refers to multiple titles:

• Hellboy Winter Special (January 2016) containing:
  • Broken Vessels
  • Wandering Souls
  • Mood Swings
• Hellboy Winter Special (January 2017) containing:
  • The Great Blizzard
  • God Rest Ye Merry
  • The Last Witch of Fairfield
• Hellboy: Krampusnacht (December 2017)
• Hellboy Winter Special (December 2018)