This article could easily be expanded to include software developers as well as academics. I've seen several excellent developers with strong reputations contributing to the open source community get "hoodwinked" into rushing out shallow books for companies like Apress. I've seen other developers also get sucked into the game, only to see less income from the work in one year as you'd need to buy a modest used car --…
The repo is many years old, and I no longer write mobile games. So I'm not a good match as an author for such a book. Still, if I'd say yes, they would've published a shitty book. And I can't say I didn't think about it, vanity..