Dive into the thrilling adventure of **The Prisoner of Shiverstone**, a captivating middle-grade graphic novel that fuses elements of fantasy, mystery, and action. Helga Sharp, an imaginative eleven-year-old inventor, unwittingly finds herself on Utley Island—an enigmatic prison known for housing exiled mad scientists. As Helga awakens in the local hospital, she realizes that escaping the island isn't her only challenge; she must also unravel the secrets that shroud its infamous inhabitants. The story unfolds as Helga discovers her connection to Erasmus Lope, an alleged mad genius thought to have perished in a calamitous experiment. Determined to rescue Lope, she navigates the hazardous landscape of Utley's heroes and their curious museum, where Lope is encased in a giant crystal. This beautifully illustrated tale by Linette Moore will enchant readers of all ages, especially fans of **Red’s Planet** and **Suee and the Shadow**. Explore themes of friendship, bravery, and the spirit of invention in this spellbinding graphic novel that is sure to ignite young minds' curiosity about science and imagination.