Walgreen Co. is getting into the magazine business with a healthy living guide available Nov. 4. The Deerfield-based drugstore chain's Happy And Healthy, Your Guide To Living Well With Walgreens will be a glossy, bi-annual magazine in English and Spanish. There will also be a similar version for Duane Reade customers. Walgreens expects circulation to be about 65 million. The magazine will be online at walgreens.com, in stores as well as inserted in Sunday newspapers across the country.