Starting on Myst Island

Hint: What exactly is the point of this game?

Hint: How do I operate the holographic projection device?

Hint: How does the tower rotation device in the library work?

Hint: What should I make of the note from Atrus?

Hint: How do I use the red and blue books in the library?

Hint: I don't know how to use any of the other devices on the island!