Sorry if this is not the right place but I forgot the exact title and author of that book I studied in high school (Canada). I think it is titled "World History" or something. I believe this book was published around 1990s (perhaps earlier) and comes in two volumes. First volume is colored blue and has a picture of medieval castle on cover while the second volume is colored red. The first volume covers topics starting from early Christianity ending with the discovery of new world (?). I don...
