2d) A little red novel, dog eared? (3,7) no letters
6d) Group of soldiers also included in scheme (7) P??????
11a) It suggests Salerno but it's a port in U.S (3,7) ??W ???E?N?
16a) Tea ingredient's not all lying out in the sun (6) ?????N
21a) Fool goes back to chemist for footwear (8) ???????S
All help greatly appreciated.