Open this book -- if you dare!Uncle Marco's frequent, mysterious trips have fascinated Annie for years -- he never tells anyone, even his beloved niece, where he is going or when he'll be back. But this time is special: He leaves Annie in charge of two sealed boxes, with strict instructions not to open either one while he's away. As time passes, curiosity gnaws at her until she can think of virtually nothing else, even though problems dog her at both...