2289: I don’t believe it!
The unclued lights, as a singleton and four pairs with one unclued light doing double duty, are of a kind, verifiable in Brewer. Two of the unclued lights are of three words, one including an abbreviation. All but one of the remaining unclued lights are of two words. Ignore two apostrophes. Across 10 Help for a newsreader reporting a traffic jam? (7) 11 Museum’s not the first to store English works (7) 13 Wild cat, lithe and muscular (8) 16 Arrest a pirate, holding a mammal (5) 18 Key to centre of rare church installation (5) 19 Speak clearly, one having dined with sister in City area first
