All information can be found here
http://www.deloreanbook.org
and here is the direct link to pre-order a copy.
https://deloreanbook.storenvy.com
By middle of march the book will also be directly available from delorean.com , DeLorean Europe , delorean go u.k.
The Maximum package was sold out on the first day within a few minutes but we still have some of the premium packages available