Tie spices loosely in a cheesecloth bag. Add to wine and sugar in a large kettle. Bring just to boiling, turn heat to low, and simmer 5-10 minutes.
Peel, core, and halve pears and place in simmering wine mixture. Simmer 10 minutes, remove from heat. Allow to steep in wine at least 20 minutes.
May be served warm or chilled.