The Deep (Ingo #3)

Firefly & Fern Summary

The Deep is the thrilling third installment in Helen Dunmore's Ingo series, where siblings Sapphire and Conor return to the magical underwater world to face new dangers, including a mysterious kraken. This atmospheric adventure blends fantasy, family bonds, and underwater mystery as the children navigate between two worlds and uncover secrets that could change everything they know. Readers will be captivated by the richly imagined ocean realm and the emotional stakes that deepen throughout this compelling series installment.