In the President's Secret Service has 288 pages.
Code words of the Secret Service are ambiguous words, many of which are used to refer to U.S. presidents. They are not known to the general public.
The Secret Pilgrim has 335 pages.
The Secret of Sinharat has 95 pages.
The Secret People has 256 pages.
Secret Windows has 433 pages.
The Manticore's Secret has 536 pages.
The Secret River has 334 pages.
The Secret Warning has 192 pages.
The Secret Panel has 192 pages.
The Spook's Secret has 464 pages.
Deep Secret has 375 pages.
The Secret of the Nagas has 398 pages.