Hal & Roger Hunt Adventures Books 1-7 Collection Set by Willard Price | Exciting Children's Adventure Series | Exploration, Teamwork, Fun & Friendship LaughOutLoudReads fourteen-year-old Alex is sent to

fourteen-year-old Alex is sent to infiltrate the organization of a sinister billionaire

But something isn't right

Lord of the Titans

If the girls can't help their friend

Hal & Roger Hunt Adventures Books 1-7 Collection Set by Willard Price | Exciting Children's Adventure Series | Exploration, Teamwork, Fun & Friendship LaughOutLoudReads fourteen-year-old Alex is sent toTitles In This Set: Amazon Adventure South Sea Adventure Underwater Adventure Volcano Adventure Whale Adventure African Adventure Elephant Adventure Amazon Adventure: Hal and Roger Hunt crash land into the middle of a pioneering expedition to the unmapped regions of the greatest jungle on earth: the Amazon. South Sea Adventure: Hal and Roger Hunt sink deep into danger when a specimen collecting trip takes them into the lost world of the South Seas.