Each individual art book is a 32 page saddle stitched book.
The softcover collection is a perfectbound book that collects the contents of all four individual art books. The hardcover collection is a hardcover with ribbon that collects the contents of all four individual art books.
Yes! Each creator earns the overwhelming majority of profits from each book of theirs we sell. They also collectively earn the greater majority from sale of any collections. We absolutely believe in creators getting paid for their work.
Don't see the answer to your question? Ask the project creator directly.