Black Friday is almost in prod.
Our biggest sale of the year is coming. Join the list and you get the sale link before it goes public.
Merged. You're on the list.
Watch your inbox: the sale link lands there before it goes public.
- Early access: reserved
- Giveaway entry: $200 + $100 gift cards
// 6 bestsellers · Black Friday price: encrypted
department of technical debt
€31,95???
// price drops on Black Friday
I Code in English Now
€31,95???
// price drops on Black Friday
i test in PROD
€31,95???
// price drops on Black Friday
I Am Your More Popular Friend Python
€31,95???
// price drops on Black Friday
The Answer Is 42
€31,95???
// price drops on Black Friday
Entropy Always Wins
€31,95???
// price drops on Black Friday
Win a $200 or $100 gift card
Everyone on the list is entered. Two winners, drawn on 26 Nov 2026. We email the winners directly and announce them in our weekly newsletter. No purchase needed.
● printed to order · tracked shipping · 30-day guarantee