Here are the bestsellers for the week that ended Saturday, July 23, compiled from data from independent and chain bookstores, book wholesalers and independent distributors nationwide, powered by NPD BookScan © 2022 NPD Group. (Reprinted from Publishers Weekly, published by PWxyz LLC. © 2022, PWxyz LLC.) HARDCOVER FICTION 1. “Portrait of an Unknown Woman: A Novel” by Daniel Silva (Harper) Last week: — 2. “The 6:20 Man” by David Baldacci (Grand Central) Last week: 1 3. “Shattered” by James Patterson and James O. Born (Little, Brown) Last week: — 4. “The Hotel Nantucket” by Elin Hilderbrand (Litt…