The Deep: A Spellbinding Children's Fantasy Set in the Dangerous Underwater World of Ingo (The Ingo Chronicles Book 3) by Helen Dunmore

The third spellbinding story about Sapphy and Conor's adventures in the powerful and dangerous underwater world of Ingo. A devastating flood has torn through the worlds of Air and Ingo, and now, deep in the ocean, a monster is stirring. Mer legend says that only those with dual blood – half Mer, half human – can overcome the Kraken. Sapphy must return to the Deep, with the help of her friend the whale, and face this terrifying creature – and her brother Conor and Mer friend Faro will not let her go alone…

Categories: Fantasy, Science Fiction & Horror