Solution 1399

Across: 6 Acetic, 7 Kodiak, 10 Ishmael, 11 Huron, 12 Mung, 13 Spill, 16 Topaz, 17 Mace, 20 Evita, 21 Tequila, 22 Lancet, 23 Tivoli. Down: 1 David Morrell, 2 Methane, 3 Nikau, 4 Foxhole, 5 Tiara, 8 Kingsley Amis, 9 Elephants, 14 Voyager, 15 Haricot, 18 Vilna, 19 Squid.