I'm wondering what the topic is. What could it possibly be? It's a...
A cover that contains some mystery or another.
Rules are simple:
1. Post only one cover.
2. Entries must be posted by midnight PST January 21st. Voting is on the 22nd until midnight PST.
3. If you feel someone's entry doesn't fit the theme then don't vote for them, don't start an argument about it.