Five on Finniston Farm (Famous Five #18)

There's a ruined castle on Finniston Farm, but only the dungeons remain - and nobody knows where they are! "The Famous Five" are determined to find them - and whatever is hidden in them - but they are not alone. Someone else wants to know, too. The question can the Five get there first?

Please note this copy has some creases on the covers and scuffs on the edges of the covers