{L}{A{R}GO} 11 - Pleased, having st umped one former PM (9)  - GLADSTONE {GLAD}{ST}{ONE} 12 - Bird article written in pencil , unwisely (7)  - PELICAN {PELIC{A}N*} 13 - See crushed ice does (7)  - DIOCESE * 14 - Book different course , following Heath , perhaps (8,6)  - ROBINSON CRUSOE