1: Brilliance she takes in (5)
2: Increase a nutmeg's nuttiness? (7)
3: Wander aimlessly, the Queen and I, or the other way around (7)
4: Roman date and time that is in Latin (2,3)
5: Victor Norman William (9)
6: Furies, in ancient Greece or Ireland? Certainly! (7)
7: Thirteenth in a series, ER's about an Aussie racketeer who took repeated slams? (7)
8: Surer rate confused Washington money maker (9)
13: Shows anger wanes after time (9)
15: Ale curing outbreak of nervous pain (9)
18: Original caliph adds brave face to UK/Arab struggle (3-4)
19: Look into deed, if I certify structure (7)
21: Overlook truck license expiration, at first (7)
22: Place new requisition about the brotherhood (7)
24: Lazy person paid Leroy a little (5)
26: Vegetable has red cap (5)