Jon Rosenberg
Jon Rosenberg has written at least 4 books. Their most popular book is The Unicorn Crisis with 2 saves with an average rating of 4⭐.
Jon Rosenberg has written at least 4 books. Their most popular book is The Unicorn Crisis with 2 saves with an average rating of 4⭐.
Series
4 primary booksAuthored 100% of series
The Hidden Academy is a 4-book series with 4 primary works first released in 2011 with contributions by Jon Rosenberg.
