For Photo Albums (layflat, rigid paged) the minimum number of spreads is 5 (10 pages) and the maximum is 40 (80 pages). For DreamBooks 4K (semi-layflat, soft paged) the minimum number of pages is 20 and the maximum is 120 pages. For Photo Books Pro (non-layflat soft paged) the minimum number of pages is 20 and the maximum is 120 pages.