It is said that lighting a yellow candle will help with the effects of Mercury retrograde.

I will list the dates below so you can order them on time.

These are the dates for 2012

Retrograde Mar 12 in Aries/ Direct Apr 4 in Pisces

Retrograde July 14 in Leo/ Direct Aug 7 in Leo

Retrograde Nov 6 in Sagittarius/ Direct Nov 26 in Scorpio