24. The method of claim 23 , wherein the machine-readable instructions are further based on device information relating to the first electronic media device at which the first electronic work is rendered.
23. The method of claim 15 , further comprising the steps of: (f) generating, at the computer system, machine-readable instructions to perform the determined action at an electronic media device; and (g) providing, from the computer system to the electronic media device, the machine-readable instructions in response to a query received from the electronic media device related to the first electronic work.