Van Powell

31 March 1886 – 20 August 1962

• MYSTERY BOYS AND THE INCA GOLD AND MYSTERY BOYS AND CAPTAIN KIDD'S MESSAGE (JUMBO BOOKS)
• The Ghost of Mystery Airport
• The Haunted Hangar
• The Mystery boys and the Chinese jewels
• The Mystery Boys And The Inca Gold
• The Mystery Crash
• The mystery crash
• MYSTERY BOYS and the SECRET of the GOLDEN SUN
• Mystery Boys and the Secret of the Golden Sun, The
• The Mystery boys and Captain Kidd's message
• The Mystery boys and the Hindu treasure
• The mystery of the fifteen sounds