I'd never heard of The Diddakoi until someone recommended it during a #ukmgchat event on Twitter, which was on the theme of diversity in children's literature. I ordered a copy on that basis but, being a bit thick, I assumed the title was along the lines of The Gruffalo, or Jabberwocky or The Babadook, meaning I thought it was about a strangely-monikered monster. D'oh!
As I now know, "diddakoi" (or diddicoy/didicoi/didakai) is a pejorative slang word for "gypsy" or "Roma" or "traveller", as we would now say.
Read the complete review HERE.