Mission report (Lumbridge)

The Mission report is given to the player by the penguins dressed as a sheep after telling them the secret phrase, Do not trust the walrus. It is used, along with Mission report (Ardougne) and Mission report (Fake), to get in to the Iceberg.

Transcript
Codenames: Paxton and Philbert

Day 350: Our nemesis, the farmer, has again foiled our plans. These blasted humans keep attempting to steal our disguise. Perhaps they wish to infiltrate the sheep as well? We must look into this further.