Mythology, Greek Adventure and adventurers Brothers and sisters Camps Families Fathers and sons Friendship Inheritance and succession Orphans Treasure hunt (Game) Adventure and adventures--Fiction Animals, Mythical Brothers and sisters--Fiction Clues Code and cipher stories Families--Fiction Family secrets Fate and fatalism Hades (Greek deity) Inheritance and succession--Fiction Large type books Monsters Mythology, Roman Orphans--Fiction Poseidon (Greek deity) Scavenger hunts Titans (Mythology) Treasure hunt (Game)--Fiction Voyages and travels Zeus (Greek deity)