Gail Portnuff Venable · 10 obras en el catálogoObrasCCrossbow Mystery at Yellowstone ParkCrossbow Mystery at Yellowstone ParkBBig Ben Is DeadBig Ben Is DeadGGraveyard MysteryGraveyard MysteryAAlcatraz, the RockAlcatraz, the RockNNight of the Loch Ness MonsterNight of the Loch Ness MonsterKKings of the NileKings of the NileCCleopatra, Queen of the NileCleopatra, Queen of the NileAAlcatraz, the BookAlcatraz, the BookSSecret of Old MexicoSecret of Old MexicoKKing Tut's TombKing Tut's Tomb