Amazon has the Hammer Horror 8-Film Collection Blu-ray (4-disc) for $13 with free shipping on $35+ or with Prime. Includes the films Brides of Dracula, The Kiss of the Vampire, Paranoiac, The Phantom of the Opera,  Nightmare, Paranoiac, Night Creatures, The Curse of the Werewolf, and The Evil of Dr. Frankenstein.

Other Blu-rays on sale include:

• The Conjuring Universe 7-Film Collection for $16
• Frankenstein: Complete Legacy Collection for $17
• Universal Classic Monsters : The Essential Collection for $26
• A Nightmare on Elm Street Collection for $19
• Chucky: 7-Movie Collection for $24