Everglades Mystery

A mystery envelope, a riddle, and time is running out…A mysterious blue envelope appears for the kids of Coral Canal just before fall break. Inside is a riddle they must solve in only five days!With no one, not even their parents, knowing who sent it, Avery, Marisa, Enrique, and their friends plunge into a riddle-based adventure. First, they visit a wildlife sanctuary, then set off on a last-minut...