5  Dunces doze off and stop working before end of class (7)

 9  Expel six appearing in European court (5)

10 Glass, for instance, has revived Soul Train (9)

11 It’s like a minor planet a solar tide affected (10)

12 Threesome in debauchery, tail foremost (4)

14 How Roger Daltrey could make a comeback? (12)

18 A ‘telly’ divine rubbished by providing proof (12)

21 Wealth created by profit? Not half (4)

22 One with an academic degree, ace in translation of Lett and Iceni (10)

25 Sound quality people in a time for penance (9)

26 Hatred shown by leaderless element (5)

27 Neuroses developed after losing old guarantees (7)

28 Richest woman gripped by a strong desire (7)

 1  European bird, archetypal woman with a beer (6)

 2  One taking five hundred and ten Cypriot pounds ultimately in divvies (6)

 3  Medler and ferreter in for treatment (10)

 4  'Amazing Stories' stored in disc I finalised (3-2)

 5  Stan, Olga and I suffering from homesickness (9)

 6  Lot drunk with daughter on top? Stupid fellow (4)

 7  American house officer associated with journalist is detained (8)

 8  Gemstone and diamonds acting to stop scattered x-rays (8)

13 Vortices left some trams wrecked (10)

15 Servants making advances (9)

16 Advantage gained by always drinking beer endlessly? Just the opposite (8)

17 Pope misbehaving with his bit of stuff in food emporia (3, 5) (3-5)

19 He got away with abuse and it’s morally despicable (6)

20 French mathematician presents paper about a prime, oddly without using pi (6)

23 Praise offered by Essex to Leicester (5)

24 This German when topless shows boob (4)