[He nods, flipping through to a new page. He's more absorbed in his work so there might be some slight slips that he would have caught before]

Yes. Another one utilizes grammer and spelling errors. J was quite skilled with it. I recall the mesesage she left for the Baudelaire's was coded with this.

You see what you do is write a normal message and fit your secret message into the words as spelling errors. This works best for hiding key words as you spell them out letter by letter.

The secret message is formed by the letters or punctuation that is missing from the message.