A Day at Hugo's Palace

When Sofia, Amber, James, and Hildegard visit Prince Hugo's palace, Amber and Hildegard assume that Hugo is writing in a diary. When he's not looking, the girls peek into the journal and come across some very shocking entries: they think Hugo is an evil alien prince! Amber tries to warn Sofia, who just assumes that this is a trick to break her and Hugo up. But is Hugo really alien? Is there an explanation for these entries?