H. S. Cooper

• 'Class a' Stash a Campground Mystery
• Dying to Work Camp
• Dying to Work Camp a Campground Mystery
• Gene transfer between genetically engineered brewers yeast and other yeasts and bacteria
• In My Sites
• More Parker Penguin Tales
• Parker Penguin Tales
• Propane Game a Campground Mystery
• The Jitney and the small car
• Thousand Words