Thumb Score: +23 Fry's via Google Express offers first-time customers select Western Digital WD My Book USB 3.0 External Hard Drives on sale for prices below when you order via the Google Express mobile app and apply promo code APPSPECIAL at checkout. Shipping is free. Thanks slicksdeal Note, items must be ordered from Fry's via the Google Express app (iOS or Android) for promo code to apply.