You're out adventuring with your cleric and thief buds when you get an arcane sending spell from your mage buddy that just whispers ";;;;;;;;;;;;;;;;;;;" to you. It happens again a few minutes later. And continues.
Thinking they might be in trouble, you visit your friend's tower, bypassing the magical traps and monsters on your way to the study at the top, and find...
Their cat has fallen asleep on an open spellbook.