Get ready for a whirlwind adventure with The Chambered Nautilus, the thrilling conclusion to Laura Segal Stegman's enchanting Summer of L.U.C.K. trilogy.

Best friends Darby, Justin, and Naz are facing their biggest challenge yet. Since last summer's adventure, they find themselves growing apart, making new friends, and being pulled in different directions. But when a ride at ghostly Mr. Usher's carnival experiences a mysterious malfunction, the trio reunites to answer his desperate call for help.

With expulsion from camp and the carnival's very existence on the line, Darby, Justin, and Naz will have to rely on their wits-and one another-to unravel the mysteries surrounding Mr. Usher's plea. The camp's newest attraction, the Chambered Nautilus, may hold the key, but it will take everything they have to unlock its secret.

Join them in a heart-pounding journey filled with friendship, courage, and the power of never giving up. Will they save the carnival and their cherished memories before it's too late? Find out in this magical tale of adventure, discovery, and the true meaning of loyalty.