Select Code to Download

foreach $Author2 ( @author_order ) { 
     $auth  = $author_books{ $Author2 };
    my $books = $auth->{order}; 
...
             );
    }
}

<tr><td rowspan="$"
        (Missing operator before $?)
String found where operator expected at rough.pl line 43, near "}"$Aut
+hor2</td>\n""
        (Missing operator before "$Author2</td>\n"?)
syntax error at rough.pl line 43, near ""<tr><td rowspan="$"