For 10 points, name this contemporary British author of NW and White Teeth.
One of this author's novels describes the last day in the life of drug dealer Felix Cooper in its section "Guest." One character created by this writer had a crush on Nathan Bogle and finds her dog Olive dead a day after it is violently kicked; that character, Leah Hanwell, is best friends with a woman who changed her name to Natalie from Keisha Blake after escaping Caldwell. In another of her novels, Ryan Topps drives his scooter into a tree after becoming a Jehovah's Witness. She described how Millat's role in KEVIN leads him to try and shoot the former Nazi scientist Dr. Perret during a press conference for FutureMouse in a novel about the odd friendship between Archie Jones and Samad Iqbal. For 10 points, name this contemporary British author of NW and White Teeth.
One of this author's novels describes the last day in the life of drug dealer Felix Cooper in its section "Guest.
Zadie Smith [or Sadie Smith]