Summer of the Sea Serpent

In this enchanting adventure, two siblings, Jack and Annie, set sail on a magical journey filled with mystery and exploration. As they navigate the whimsical challenges of another Merlin Mission, they find themselves faced with a thrilling encounter at sea. With their trusty treehouse as a portal to different worlds, the duo's latest quest leads them to the captivating realm of mermaids and mysterious sea creatures.

As they dive deeper into their adventure, they'll need to summon their courage and cleverness to unravel the secrets of the sea and aid a hidden civilization. Along the way, they meet astonishing characters and experience the vibrant, underwater world, each page evoking the wonder of childhood imagination. This adventure not only tests their bravery but also strengthens their bond as siblings, making it a tale of friendship and teamwork.

Filled with excitement and fantastical elements, this installment of the beloved series invites readers of all ages to dive into a world where anything is possible and the magic of storytelling reigns supreme.