San Francisco from $70 a Day (Frommer's $ A Day) : Everything you need for an unforgettable - and affordable - trip! Great places to stay that you can really afford, from charming Victorian B&Bs and funky retro motels to the best bargains in Union Square. Cheap eats galore, from dim sum in Chinatown to the Mission District's best burritos - plus tips on budget dining in the city's top restaurants. A budget guide to all the sights, with insider tips on what to see and do for free. A shopper's guide to affordable vintage wear, flea market finds, factory-outlet bargains, and more. Low-cost nightlife, from affordable supper clubs to all-you-can-eat happy hours.