Three Mysteries has 38 pages.
Asimov's Mysteries has 240 pages.
Horrid Mysteries has 200 pages.
The Mysteries of Pittsburgh has 297 pages.
The Union Club Mysteries has 216 pages.
they usaully have 80 to 90 pages
The Best Mysteries of Isaac Asimov is a collection of 17 short mystery stories. The number of pages can vary depending on the edition and print size, but it is typically around 300-400 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 Three Palladins has 244 pages.
The Three Impostors has 215 pages.
Three to Get Deadly has 304 pages.