Sienna Mercer
Sienna Mercer has written at least 28 books. Their most popular book is Half-minute horrors with 7 saves with an average rating of 4⭐.
They are best known for writing in the genres Fantasy, Young Adult, and Juvenile Fiction.
Sienna Mercer has written at least 28 books. Their most popular book is Half-minute horrors with 7 saves with an average rating of 4⭐.
They are best known for writing in the genres Fantasy, Young Adult, and Juvenile Fiction.
Series
9 primary booksAuthored 100% of series
My Sister the Vampire is a 9-book series with 9 primary works first released in 2007 with contributions by Sienna Mercer.
