Dave in MPLS / DISCLAIMER: I am not an actual rooster.
"It is better to light a candle than to curse the darkness"
National Suicide Prevention Lifeline 18002738255
When I first read your post, I confess that I thought you meant the cookbook was in Bulgarian (as in the Bulgarian language) . But then I clicked on the link and it shows that the cookbook is in English but with vegan Bulgarian food.
It's no longer free, but $2.99 isn't bad.