The Cross Store in Harvard Square welcomes some of the area’s most celebrated chefs on Saturday, October 15th to sign copies of Great Chefs Cooking for Great Friends to help raise money for Friends of Dana-Farber Cancer Institute. Drop by from 12:00-3:00pm to pick up your copy of the collaborative cookbook and get it signed by Paul O’Connell of Chez Henri, Deborah Hughes of UpStairs on the Square, Ana Sortun of Oleana and Nicole Coady of Finale. It’s for a good cause, all proceeds from the sale of the book benefit Dana Farber Institute, and it makes a great Boston holiday gift. The Cross Store will also be donating 10% of all store sales, so drop by and check it out.