Fresh from their triumphant completion of a house design in Malibu, California, ten-year-old architecture prodigy Albert B. Squid and his father Atticus, find themselves ensnared in a web of intrigue when a shadowy figure representing a wealthy British hat designer approaches them. Intrigued by the prospect of designing a breathtaking vacation home in the scenic hills of Barcelona, the duo eagerly accept the assignment. However, their dreams quickly crumble as eerie phenomena plague the construction site, leading the terrified workers to abandon their posts, blaming the restless ghost of the legendary Spanish architect, Antoni Gaudi. While skepticism fuels young Albert, he must unravel the truth behind the haunting in order to restore harmony and salvage the project. Embark on an exhilarating journey with Albert as he confronts the supernatural, traverses the globe, and untangles the enigmatic enigma of the haunted building site in this electrifying third installment of the series, Albert B. Squid: The Architect Kid - World Traveler & Mystery Unraveler.