The #ssh2e hardcover has finally crept into Amazon! They have it linked to the wrong edition, and no cover art, but the ISBN is correct.
Hardcover is very BOFH, and has Extra Rat.
https://amzn.to/2DP15m5
Amazon.com: SSH Mastery: Openssh, Putty, Tunnels and Keys (It Mastery) (9781642350227): Michael W Lucas: Books
alt for @
horiḁ̸̡̣̑͌̂̈́͑̄̀̉͝