This is how A message from Zeta Prime goes in My Little Pony: War for Cybertron.
[As the book is brought, a device falls out of it and lands on the floor]
Twilight Sparkle: What is that?
Rainbow Dash: It looks like a small projector or something.
Pinkie Pie: It is a projector.
[To their surprise, the device activates itself and projects a hologram of Zeta Prime]
Zeta Prime: To anyone receiving this message, this is Zeta Prime. I am