Keep in mind that the following summary I put together is based on a man's work who did not have the resources of the historians after WWII. He could draw information from the newspapers and propaganda of the participating parties, and whatever his party apparatus could put together via their sources and connections, some from foreign countries, some directly from the front. Szálasi wasn't an officer anymore serving in the army having access to whatever plans or army intelligence reports, neither was liked in the circles of Hitler or even Horthy, so the grand battle plans wasn't discussed with him. He could have been a penpal of German officers, but I've no knowledge about such thing. Also remember his stuff was written in the spring of 1943. Despite many of the events further on could be placed on "operational" level I'll call them strategic, since operational art of war was still in it's cradle and Szálasi had no knowledge of that.
Eastern Front He confirms the suspicion of ours above about the perception of wars, he says the first part was a defensive war on behalf of Germany, and an imperialist for the Brits. Then turned into an ideological war when the Soviet prepared for the destruction of the National Socialism (so the plutocrat-marxist-judaist block could end the danger for the already organized globojew rule of the world).