ACROSS

1. MONTREAL (hidden)
5. RE(VI)EW (we’re anag.)
10. BOOKS (2 defs.)
11. T(OLE)RANCE
12. EMOTICONS (economist anag.)
13. HASTE (hidden)
14. TENNIS (first letters)
16. REHEARD (her dear anag.)
18. UNI+CO+RN
20. POTAGE (got pea anag.)
22. CAME+L
23. UNCLE+AN+L+Y
25. BLUNT+NESS
26. I(N)CU+R
27. SEEDED (ceded hom.)
28. GORGEOUS (rogues go anag.)

DOWN

1. MOBBED (bombed anag.)
2. NO ON+O
3. RUSSIAN ROULETTE (irresolute aunt anag.)
4. AU+THORS
6. EARTHSHATTERING (that greenish art anag.)
7. INNIS DAG (singing ad anag.)
8. WEEKENDS (Ken weeds anag.)
9. CLOSER (2 defs.)
15. E(R+IN+M+OUR)E
17. SUCCUBUS (letter bank)
19. NEUVEL (last letters)
20. PIC+ASS+O
21. C+YPRUS (syrup anag.)
24. NACHO (not your hom.)