Not So Perfect Game — Mark Miller

Eat your vegetables. Do your homework. Save the world. When you read this book, you become an Agent-in-Training for the Small World Global Protection Agency. Your mission: Join star athlete Josh and computer prodigy Madison as they travel the world, trying to stop the sinister minions of BIXAR (pronounced "bizarre") - while learning about the countries they visit. In The Not So Perfect Game, one of the GPA agents goes missing. Josh and Madison are sent to help find the agent. From the Ghana coast to the jungles, they face some unusual animals and a mysterious hunter. Can they discover what the hunter has planned and save their new friend before it's too late? And remember, sometimes only a kid can save the day!