Previous solution

Across: 7. Unfortunately 8. Feasible 9. Oath 10. Lawyer 12. Oblige 14. ESP 15. Adds up 17. Employ 19. Ache 21. Intrepid 23. Splinter group.

Down: 1. In demand 2. Bolshy 3. Stab 4. Envelope 5. Stroll 6. Glut 11. Reprints 13. Glorious 16. Scenic 18. Poetry 20. Copy 22. Torn.