Australian writer, philosopher and literary critic, Russell Blackford, has reviewed each of of the 6 books in the Classic Australian SF series:

http://metamagician3000.blogspot.com/2010/09/reading-crowned-skull-by-fergus-hume.html

http://metamagician3000.blogspot.com/2010/09/reading-shrieking-pit-by-arthur-j-rees.html

http://metamagician3000.blogspot.com/2010/09/reading-vandals-of-void-by-james-morgan.html

http://metamagician3000.blogspot.com/2010/09/reading-bid-for-fortune-or-dr-nikolas.html

http://metamagician3000.blogspot.com/2010/09/reading-week-in-future-by-catherine.html

http://metamagician3000.blogspot.com/2010/09/currently-reading-out-of-silence-by.html