1: One eating little head of lettuce held by cook in hot water (7)

6: Valuable coat of arms positioned (5)

7: Solo, the pilot rises? No way (3)

8: Study a French instrument - it's a puzzle (9)

10: Anger that is constraining response (3)

12: Pitchers were transported south (5)

13: Albatross, seals cluster here! (4,3)

2: Dizzy Ben is a playwright (5)

3: 'True men' is false (9)

4: Managed in lower Antwerp (3)

5: Plots get Cuban revolutionary leader in a terrible mess (7)

6: Attribute to a writer (7)

9: Rare fish goes around and around (5)

11: Wander around inside territory (3)