A wonderful example of a small trim size, which can be perfect bound as small as 3" x 4" with as few as 16 pages.
Publisher: Applewood Books
Pages: 28 pages, 3-3/4" x 6-3/8"
Text Printing: Black ink only 60-lb. cream tradebook at 436 PPI
Binding: Black ink only paperback cover on Passport White Talc card stock