Each book of the series has the following page numbers:

Series one:

• The Recruit - 352 pages.
• Class A / The Dealer - 336 pages.
• Maximum Security - 320 pages.
• The Killing - 336 pages.
• Divine Madness - 400 pages.
• Man vs Beast - 336 pages.
• The Fall - 352 pages.
• Mad Dogs - 400 pages.
• The Sleepwalker - 336 pages.
• Dark Sun - 128 pages.
• The General - 352 pages.
• Brigands M. C. - 448 pages.
• Shadow Wave - 384 pages.

Series two:

• People's Republic - 432 pages.
• Guardian Angel - 352 pages.
• Black Friday - 400 pages.

there are loads of characters but the main ones are

CHERUB Agents:

• James Adams - the main character for all of the main cherub books
• Lauren Adams - James's Sister and another main character
• Kyle Blueman - One Of Jame's friends and the one who recruits him
• Kerry Chang - James's Training partner and future girlfriend. is a martial arts champion. one year younger than James
• Bruce Norris - Another martial arts champion who is a year younger than James
• Amy Collins - James's Friend And Swimming Coach. is considerably older than him

CHERUB Staff:

• Terrance Mcafferty - the Cherub Chairman
• Norman Large - Mean Basic Training Instructor
• Mr Smokes - larges assistant
• Mrs Speaks - larges assistant

There are more characters - i.e. the villains - but as i am a long way ahead in the series i cannot rack my brains enough