The base price for a book as you add customizations, size, and number of pages the price may increase. This one depicts 7 signatures or a minimum of 84 pages (42 double-sided).
Brown-brown thread, diagonal x, angle cut, braid, lock & key
The binding style you want may be determined by how many pages/signatures you want in your book. Also, the price of the book goes up by # of pages/signatures. The average is 6 double-sided pages (12 pages) to 1 signatures. 3-4 (30-60 pages) signatures does not incurease the price. 5-6 (60-90 pages) adds $5, 7-8 (90 - 120) adds $10, anything above would have to be discussed.
You have a choice of thread colors as well: black, blue, brown, cream and silver