Cryptic across
7 Feast of Oxbridge colleges? (6,7)
8 Mistress of the house takes in a bellicose spirit (4)
9 Positioned one chap to the west of those beyond Babylon (8)
10 Rascal, pell-mell, sliced through, showing a fine cutting edge (7)
12 Beginning of July, leave pad for a life on the river (5)
14 State of Germany when Hitler’s man contacted English (5)
15 “Do You Know The Way to Warwick”? Song needs injection of capital! (3,4)
17 One’s stung by this, getting number to sign earlier (8)
18 Duck out from where the Greeks used to meet to go to an Indian place (4)
20 UN invalidates movement of the early patriarchs (13)