SIR

• South: The Story of Shackleton's Last Expedition, 1914-17 by Sir Ernest Henry Shackleton William Heinemann Ltd Hardcover 1 June 1970 from£N/A | RRP: £1.75
• The Adventures of Sherlock Holmes: v. 2 (Radio Collection) by Sir Arthur Conan Doyle BBC Audiobooks Ltd Audio CD 16 August 2004 from£29.14 | RRP: £17.99
• Collins Drama - Hound of the Baskervilles by Sir Arthur Conan Doyle Collins Educational Paperback 7 May 2007 from£N/A | RRP: £7.99
• Penguin Readers Level 3: "Sherlock Holmes and the Mystery of Boscombe Pool" by Sir Arthur Conan Doyle Penguin Books Paperback 30 March 1995 from£3.24 | RRP: £2.4
• Man on his Nature (Cambridge Library Collection - Religion) by Charles Scott Sir Sherrington Cambridge University Press Paperback 20 July 2009 from£28.99 | RRP: £21.99
• The Adventures of Sherlock Holmes: Volume 2 by Sir Arthur Conan Doyle,Arthur Conan Doyle Penguin Audiobooks Audio Cassette 3 May 2001 from£N/A | RRP: £8.99
• The Kafirs of the Hindu-Kush by Sir George Scott Robertson Sang-e-Meel Publications Hardcover 9 October 2001 from£N/A | RRP: £24.95
• Britain's Green Mantle by Sir A.G. Tansley Allen & Unwin Hardcover 1 May 1968 from£37.12 | RRP: £4.95
• The Churchill War Papers: The Ever Widening War Vol 3 by Sir Winston S. Churchill William Heinemann Ltd Hardcover 2 November 2000 from£128.25 | RRP: £95
• Shackleton: The Polar Journeys: Incorporating the "Heart of the Antarctic" and "South" by Sir Ernest Henry Shackleton Collins P. Hardcover 1 February 2004 from£33.75 | RRP: £25
• The Oxford Sherlock Holmes by Sir Arthur Conan Doyle Oxford University Press Hardcover 30 September 1993 from£N/A | RRP: £69.95
• The Churchillians by Sir John Rupert Colville Weidenfeld & Nicolson Paperback 4 September 1986 from£8.03 | RRP: £5.95
• Illustrated Golden Bough by Sir James George Frazer Macmillan Hardcover 21 September 1978 from£10.73 | RRP: £9.95
• The Fringes of Power: October 1941-April 1955 v. 2: Downing Street Diaries, 1939-55 by Sir John Rupert Colville Sceptre Paperback 1 July 1987 from£8.03 | RRP: £5.95
• Half Our Future: Report by Sir J.H. Newsom Stationery Office Books Hardcover 1 December 1963 from£2.70 | RRP: £2
• Augustus Carp, Esquire, by Himself: Being the Autobiography of a Really Good Man by Sir Henry Howarth Bashford Penguin Books Ltd Paperback 27 August 1987 from£3.37 | RRP: £2.5
• The Fringes of Power: Downing Street Diaries: Volume One, 1939 - October 1941 by Sir John Rupert Colville Sceptre Paperback 1 November 1986 from£9.38 | RRP: £6.95
• His Last Bow: The Dying Detective/The Disappearance of Lady Frances Carfax/The Devil's Foot/His Last Bow. Four Classic Stories with Clive Merrison & ... Heard on Radio 4 Vol 2 (BBC Radio Collection) by Sir Arthur Conan Doyle BBC Audiobooks Ltd Audio Cassette 6 February 1995 from£17.80 | RRP: £11
• Geology and Scenery in England and Wales (Pelican) by Sir A.E. Trueman Penguin Books Ltd Paperback 1 January 1972 from£4.38 | RRP: £3.25
• Heralds of England: A History of the Office and College of Arms by Sir Anthony Richard Wagner Stationery Office Books Hardcover 1 December 1967 from£40.50 | RRP: £30
• Journeys Through Wales and England 1793-1810 by Sir Richard Colt Hoare Sutton Publishing Ltd Hardcover 1 December 1983 from£14.78 | RRP: £10.95
• The Casebook of Sherlock Holmes: v. 2 (BBC Audio) by Sir Arthur Conan Doyle BBC Audiobooks Ltd Audio CD 18 July 2005 from£25.51 | RRP: £17.99
• In on the Act by Sir Harold S. Kent Macmillan Hardcover 13 September 1979 from£12.08 | RRP: £8.95
• Memoirs of a British Agent by Sir Robert Bruce Lockhart Macmillan Hardcover 1 January 1975 from£6.68 | RRP: £4.95
• Adventures of Professor Challenger by Sir Arthur Conan Doyle Target Bks. Paperback 14 November 1985 from£2.16 | RRP: £1.6