Buku audio oleh Elizabeth Singer Hunt
Secret Agent Jack Stalwart: Book 4: The Caper of the Crown Jewels: England Penilaian: 5 dari 5 bintang5/5Secret Agent Jack Stalwart: Book 1: The Escape of the Deadly Dinosaur: USA Penilaian: 4 dari 5 bintang4/5Secret Agent Jack Stalwart: Book 5: The Secret of the Sacred Temple: Cambodia Penilaian: 4 dari 5 bintang4/5Secret Agent Jack Stalwart: Book 6: The Pursuit of the Ivory Poachers: Kenya Penilaian: 5 dari 5 bintang5/5Secret Agent Jack Stalwart: Book 2: The Search for the Sunken Treasure: Australia Penilaian: 5 dari 5 bintang5/5Secret Agent Jack Stalwart: Book 3: The Mystery of the Mona Lisa: France Penilaian: 5 dari 5 bintang5/5Secret Agent Jack Stalwart: Book 7: The Puzzle of the Missing Panda: China Penilaian: 5 dari 5 bintang5/5Secret Agent Jack Stalwart: Book 9: The Deadly Race to Space: Russia Penilaian: 5 dari 5 bintang5/5Secret Agent Jack Stalwart: Book 8: Peril at the Grand Prix: Italy Penilaian: 5 dari 5 bintang5/5Secret Agent Jack Stalwart: Book 10: The Quest for Aztec Gold: Mexico Penilaian: 5 dari 5 bintang5/5Secret Agent Jack Stalwart: Book 12: The Fight for the Frozen Land: The Arctic Penilaian: 5 dari 5 bintang5/5