Charlie Thorne and the Royal Society

In the thrilling fourth installment of the Charlie Thorne series, Charlie pursues Isaac Newton's secret treasure across Europe and Australia, testing her genius and fearlessness like never before. Alongside former CIA agents Dante Garcia and Milana Moon, she races against formidable adversaries while navigating dangerous clues that lead her through breathtaking locations—from the rooftops of Cambridge University to the heights of the Sydney Harbour Bridge. As she confronts the challenges of her quest, Charlie must outsmart not only her opponents but also the perilous situations that arise from her relentless search for powerful discoveries.