David's first, one replaced principally by Agnes's introduction (4) D?R? One character with interior confusion about origin of humans? (9) I?H?R?T?A Thanks muchly
Laxness was so rampant in idle heads of Ayr college...endemic ultimately (9) I?E?A???C Bowlers abroad returned sunburnt with book by "S" (7) ??R?I?S Thanks muchly
Two left - Pop getting hold of Henry Mancini-featuring work (5) C?O?E I penned Any Old Iron and Old City Grand (covered by Queen) (7) B?R?E?S Thanks muchly
Just a check as I've kept the British end up and finished the grid - 20d Extremely clever nurses invite busy person for a drink (4,4) C?S? / B?E? Is it C(')EST BIEN and if so, why? ...