Friday, January 18 — 3:00pm EST Design Matters w/ Debbie Millman live audio webcast on VoiceAmericaBusiness to include a live performance by artbreak.           Thursday, February 14 — 7:00pm Philadelphia Free Library Book Festival Central Library 1901 Vine Street (215) 567-4341           Monday, February 18 — 7:00pm Barnes & Noble — Tribeca 97 Warren Street (212) 587-5389           Tuesday, February 19 The Learners streets           Wednesday, February 20 — 7:00pm New Haven Lawn Club 193 Whitney Avenue i/a/w R. J. Julia Booksellers (203) 245-3959           Thursday, February 21 Borders — Back Bay 511 Boylston Street (617) 236-1444           Monday, February 25 — 7:00pm Bookpeople 603 North Lamar (512) 472-5050           Tuesday, February 26 more information to follow           Wednesday, February 27 — 7:00pm Minneapolis Central Library 300 Nicollet Mall i/a/w The Friends of the Minneapolis Public Library (612) 630-6174