Another hilarious DAISY adventure from the bestselling author behind the OI FROG series. Here comes trouble! Daisy is going on a school trip to Bobbington Hall! But the trouble with school trips is that teachers will be there too. So Daisy can't go exploring! There will be: Suits of armour, old toilets,  secret passages. The trouble is, they're proving really hard to find! But what will happen when Daisy does find the secrets of Bobbington Hall?