Billy is feeling nervous about his first ever school trip, so the Mini Monsters decide to join him. ‚ÄúWe promise we won‚Äôt be any trouble...‚Äù they say. So who‚Äôs causing a commotion in the creepy-crawly room? And why does the T-Rex skeleton keep roaring? A hilarious addition to Young Reading Series Two, for readers who are growing in confidence.