Astrological sign operate on cycles of years, lunar months, and two-hour periods of the day (also known as "shichen"). A particular feature of the Chinese zodiac is its operation in a 60-year cycle in combination with the Five Phases of Chinese astrology (Wood, Fire, Metal, Water and Earth). Nevertheless, some researches say that there is an obvious relationship between the Chinese 12-year cycle and zodiac constellations: each year of the cycle corresponds to a certain disposal of Jupiter. For example, in the year of Snake Jupiter is in the Sign of Gemini, in the year of Horse Jupiter is in the Sign
Madame Zodiac in issues #15 (September 10, 2008), and #49 (May 9, 2009) with an offpanel mention on the third page of issue #52 (May 27, 2009). Madame Zodiac is first introduced as a "crime broker" for two Gotham City criminals in "Batman Family" #17; in the story she sells her services to Poison Ivy and Catwoman, in a role similar to that of the Calculator (Noah Kuttler). Madame Zodiac promises both the criminals that they will come into conflict with the Earth-Two Huntress (Helena Wayne), Batwoman (Kathy Kane), and Batgirl (Barbara Gordon), while in the commission of their crimes, but they