Pre orders for Extra Impetus 5 can now be taken.
To pre-order you have to send and e-mail to dadiepiombo AT libero DOT it (with your name and country) before December 31.
No payment in advance. You will receive an e-mail from paypal when the book will be printed (around January 15).
By pre-ordering you can save 2 euros on the book and receive it as soon as possible.