8. The Hitchhiker’s Guide to the Galaxy by Douglas Adams: Pan-Galactic Gargle Blaster
Sometimes the most potent of drugs is best sipped. Think absinthe, but stronger. Oh so much stronger. Try the strongest drug in the universe.
So strong that Douglas Adams himself compares the experience of drinking this elixir to “having your brains smashed out by a slice of lemon wrapped around a large gold brick.”
It doesn’t sound like the most pleasant of highs, but then again—it’s best not to yuck anyone’s yum.