Answer Yes, it's a hardback book that's been made somewhat out of date by the newest edition of the core rules.
You'll find the answer in the Warhammer Rulebook or in the army book you are playing.
Rick Priestley wrote the the first Warhammer 40,000 book "Rouge Trader".
8th edition.
Answer Yes, it is.
You can borrow them from your library. You cannot read them online for free legally.
No it says how far they can move,and some more basic info but that's it. :(
The Death Note.
Death - book - was created in 2000.
Death - book - has 298 pages.
Answer As the current rules just came out about a year ago, my guess is about 5-7 years but who knows.
AnswerNo. There is soooo much stuff in the rulebook that isn't in the codex.
AnswerYou'll find the answer Warhammer 40.000 Rulebook, or in the army book for the specific army. This type of specific answer, I'm sorry, cannot be provided to you. This is copyrighted material.