Why is there a cowboy?

1.
Dracula
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2.
The Golden Compass (His Dark Materials, #1)
The Golden Compass (His Dark Materials, #1) 4.03 avg rating — 1,594,371 ratings
3.
Dune (Dune, #1)
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4.
Mulholland Drive
Mulholland Drive 4.19 avg rating — 83 ratings
5.
The Subtle Knife (His Dark Materials, #2)
The Subtle Knife (His Dark Materials, #2) 4.15 avg rating — 453,260 ratings
6.
The Sparrow (The Sparrow, #1)
The Sparrow (The Sparrow, #1) 4.14 avg rating — 80,287 ratings