Asimov's Mysteries has 240 pages.
Horrid Mysteries has 200 pages.
The Mysteries of Pittsburgh has 297 pages.
Three Mysteries has 38 pages.
The Union Club Mysteries has 216 pages.
they usaully have 80 to 90 pages
The Best Mysteries of Isaac Asimov has 345 pages.
they are very short books about 100 pages long
The Missing Mummy by Ron Roy is 96 pages.
The Scribes from Alexandria has 260 pages.
The Man from Pomegranate Street (The Roman Mysteries) was written by Caroline Lawrence. It has272 pages in the paperback form. The hardcover has 264 pages.
I RobotNightfall
The ancient text holds hidden knowledge and mysteries within its pages.