help in CoS for PS2

[potter19]

i can not defeat the bookcase can someone PLEASE help me PLEASE PLEASE PLEASE!!!!!!!!!!

[.:Prankmaster:.]

You must cast Flipendo on the bookcase until it has been worned out, it may take you a while to do it, but it is easy as, just cast Flipendo until it is worn out.

[Bulbasaurus Rex]

You need to keep knocking it backwards with Flipendo until it trips on a raised area and falls over.