The two titles of #2 need to be combined first. The slight discrepancy between the titles must, in my opinion, be disregarded, since reading the full titles and in addition the fact that they have virtually the same page count speaks to the conclusion that these are really the same book.
#1: https://www.goodreads.com/book/show/3...
#2: https://www.goodreads.com/book/show/3... and https://www.goodreads.com/book/show/3...
The two titles of #2 need to be combined first. The slight discrepancy between the titles must, in my opinion, be disregarded, since reading the full titles and in addition the fact that they have virtually the same page count speaks to the conclusion that these are really the same book.