Sergei Katz
Sergei Katz has written at least 2 books. Their most popular book is Changing World: How it All Began with 1 save with an average rating of -⭐.
Sergei Katz has written at least 2 books. Their most popular book is Changing World: How it All Began with 1 save with an average rating of -⭐.
Series
1 primary bookAuthored 100% of series
Changing World is a 1-book series first released in 2018 with contributions by Sergei Katz.
