Fiction on Canada and the Spanish Civil War

Still need to find publication info for UK version

Paul Burns is listed as a Canadian volunteer in Michael Petrou's list, but there may have been more than one Paul Burns.

reformatted microfilm reel; The Daily Clarion 2 (1937).

a novel serialized in the Daily Clarion from April 1st, 1937 to ?

Worldcat calls this the 5th edition but I have not been able to find the first four.

It seems as though there are two publishers and therefore two isbn #s. Should this be in two different entries despite being only one entry on Worldcat?

This is a web version of the 1954 A. Deutsch printed version.