The Deep, as in reference to the book and not the place, is the third book in the Ingo series by Helen Dunmore. In this book, the main antagonist are the Kraken and the introduction to Ervys .

Ad blocker interference detected!

Wikia is a free-to-use site that makes money from advertising. We have a modified experience for viewers using ad blockers

Wikia is not accessible if you’ve made further modifications. Remove the custom ad blocker rule(s) and the page will load as expected.