What is the origin story of 'knock on wood'?

Sure. One version says it's related to the idea that in some European cultures, there were tree spirits. Knocking on wood was a way to appease these spirits. And then there's the theory that it has something to do with the fact that wood was seen as a stable and strong element, and by knocking on it, you were sort of borrowing that strength and stability to protect yourself from bad luck or negative events.

It's an engaging story about a protagonist facing various challenges and adventures. The plot has many twists and turns that keep you hooked.

Some think that knock - knock jokes have their roots in children's games. Kids like the rhythm of saying 'Knock - knock' and waiting for a response. Over time, adults also started using them. They grew in popularity as they are easy to remember and can be adapted with different words and puns. For example, 'Knock - knock. Who's there? Boo. Boo who? Don't cry, it's just a joke!' This shows how flexible they are.

The phrase 'knock on wood pulp fiction' might be a creative way of expressing a connection between the old - fashioned superstitious act and the somewhat seedy or low - brow world of pulp fiction. It could be that in certain pulp fiction stories, there are elements related to superstition and 'knock on wood' could be a symbol of that. For example, a detective in a pulp fiction noir story might knock on wood when he's about to take on a dangerous case, believing it'll bring him good luck.

The unexpectedness of the knocking. You never know what's on the other side of the door, which creates a sense of fear and anticipation.

I'm not sure there are specific works that are named 'knock on wood pulp fiction'. But in general pulp fiction works, like some of the early detective or adventure stories, might have characters who knock on wood. For example, in a hard - boiled detective story, the detective might knock on the wooden frame of a door before entering a dangerous place.

It has a unique story and art style that sets it apart. The characters and plot developments are quite distinct.

Hard to say. Sometimes stories like 'Knock Knock' blend elements of truth and imagination. Maybe it has some roots in reality, but could also be largely made up for entertainment.

The 'knock knock true story' could cover a wide range of events. It might be a spooky story where a late - night knock on the door turned out to be something unexplainable. Or perhaps it's a heartwarming tale of how a knock on the door brought new opportunities or reunited family members. It could also be a story about a misunderstanding that started with a knock on the door and how it was resolved in an unexpected way.

It's a mysterious and engaging story. I don't want to spoil it for you. You should check it out yourself to experience the thrill.