Bought a detailed road map book of Hungary here. It was not the cheapest but it covered my requirements. There is a wide variety of maps from around the world and the staff are very obliging. The gentleman serving me knew Hungary well and had lots of tips which was great

If you need maps of any part of Australia or the world this is the place to get your maps. They also have GPS, atlases, globes and the prices are relatively reasonable. Best thing it has a great range and sure to meet your needs