There has been a SQL error
Error Text:

Column 'isbn' in where clause is ambiguous

SQL String:

SELECT KIDS_Book.*, KIDS_Author.*, Stock13.Qty FROM KIDS_Book LEFT OUTER JOIN KIDS_Author ON KIDS_Author.AuthorID = KIDS_Book.AuthorID LEFT OUTER JOIN Stock13 on KIDS_Book.ISBN13 = Stock13.ISBN WHERE BookID = isbn