Passport to Eternity has 160 pages.
"And Eternity" by Piers Anthony has 320 pages.
From Eternity to Here has 438 pages.
Eternity - novel - has 367 pages.
The Eternity Artifact has 367 pages.
The End of Eternity has 191 pages.
Eternity Road - novel - has 416 pages.
From Here to Eternity - novel - has 861 pages.
Passport to Eternity was created in 1963.
A standard U.S Passport has 12 pages
European standard is 32 pages I think, and US is 24 pages but you can add pages to a US passport.
'The Eternity Code' has 328 pages.
It is recommended if not required by most countries to have at least 2 blank pages in your passport when you travel regardless of what country is it from. Also, the passport must have a minimum of 6 months of validity upon your arrival date into any country.