by Holly Black
In this book we meet new creatures like goblins, a hobgoblin and a griffin. And there's even more Thimbletack from the first book who speaks only in rhyme which is adorable. My favourite had to be; "A human boy is like a snake. His promises are easy to break." Thimbletack speaks the truth!The books ...
The second in the sequence and one of the twins is captured by Goblins. The other two have to use a seeing stone to find him. The children are getting further and further involved in the unseen world and who knows what's in store for them next