1. Ian McDonald (b. 1960), British science fiction writer
His Hearts, hands and voices was published in US as The broken land
His Chaga was published in US as Evolution's shore
His Necroville was published in US as Terminal café
2. Ian McDonald (b. 1930), author of The Boer War in postcards
3. Ian McDonald, Cartoonist for the online comic Bruno the Bandit
4. Ian Macdonald, printer and publisher of limited editions and miniature books, Wigtown, Scotland
5. Ian McDonald (1948-2003), music writer on Shostakovich and the Beatles. His collected essays is The People's Music
6. McDonald, Ian (b. 1933)- The humming-bird tree.
7. Macdonald, Ian (b. 1928) -who often wrote together with Betty O'Keefe- wrote Doctor Fred and the Spanish Lady: Fighting the Killer Flu.
8. McDonald, Ian, 1960 July 20- (not the same as 1) wrote Libraries.
9. Macdonald, Ian 1921- wrote Nutrition and Metabolism.
10. Macdonald, Ian 1928- who wrote 'Born to Die' is the same as (7).
11. Macdonald, Ian 1950 Oct. 23- wrote Systems Leadership.
12. Ian McDonald (sf writer) wrote 'Tonight We Fly' and is the same person as (1).
13. MacDonald, Ian 1931- wrote Communication Skills for Rural Development.
14. McDonald, Ian Martin wrote Macroeconomics.
15. Ian A. MacDonald wrote Immigration Law...
16. MacDonald, Ian 1947- wrote The Penguin French Newsreader.
17. Macdonald, Ian R. who edited They Came in Ships is the same as (6).
18. McDonald, Ian 1956- wrote Boys and Boxes.
19. Macdonald, Iain 1942- writes books on Celtic saints
20. Iain MacDonald (b. 1966) writes on philosophy.
21. Iain B. MacDonald directed the motion picture Mansfield Park.