Everyone&s favorite pre-teen British detectives are back for another case! With toddlers disappearing & rumors of a large beast-like creature roaming the woods Tackleford is in serious danger & then there&s Mildred&s new dog Archibald if you can even call it a dog After all what kind of dog drinks tea out of a cup? Everything comes to a head once the boys get a picture of the beast & Archibald goes missing Is there a connection? & what does it all have to do with the magic pencil Mildred won from a carnie con game?