Huber Hill and the Dead Man's Treasure

When his grandfather dies, Huber Hill is devastated---until he opens Grandpa Nick's mysterious box. An old gold coin and directions to a hidden Spanish treasure send him and his friends off on an mind-blowing adventure, but he's not the only one on the hunt. Filled with dangerous animals and cryptic puzzles, this book will have you on the edge of your seat until the last page.