Quick crossword No 308

Across

1. About a literary character at sea, "On Ishmael" (9)
2. Search discovered danger (4)
3. Set upon a remote wilderness surrounded by sea (8)
4. Melville's Boston to some extent a writer's home (6)
5. Seabird sailors caught in first mate's curtains (4)
6. Sign shows Pygmy Sperm's partner abruptly turned west earlier (6)
7. Unsophisticated to gather meat from walruses, lobsters and pelicans (6)
8. Origin of old Herman's arrangement to avoid writing? (8)
9. Ahab, starting hungry for the main, reached Concord (6)
10. Bowhead only occasionally seen? Five located in Arabian and Red (9)

Down

1. Post-breakup sex left film on furniture unfixed (8)
2. Awards for no-marks (6)
3. Man drained of energy by worry and neglect (8)
4. Unwelcome visitor's plot resting on listening device (6)
5. Opera gig's complicated series of notes (9)
6. Initially your gratuities reduced by 25%? It's a server's nightmare (4)
7. Most little youngsters take afternoon nap topped and tailed (9)
8. Spooner's bare low grade gets disappointed reaction (4,2)
9. Electronic present once sufficient, but obsolete (4)
10. Veggie promo broke brief ex-PM (6)