To dream of a tortoiseshell cat means luck in love.
To dream of a ginger cat means luck in money and business.
To dream of a white cat means luck in, spiritual matters, divination and spell-craft.
To dream of a black-and-white cat means luck with children; or the birth of a child.
To dream of a tabby cat means luck for the home and all who live there.
To dream of a gray cat means to be guided by your dreams.
To dream of a calico or multi-colored cat means luck with new Friends and old ones.
A dream of two cats fighting means illness or a quarrel.
Suggested free e-books to read:
John Gadbury - The Doctrine Of Horary QuestionsRobert Bruce - Treatise On Astral Projection
Alan Wallace - Lucid Dreaming And Meditation