ten-year-old twins lacey and Casey Nicefolk have always wanted to fly. but kids canÂ't fly . . . or can they? they can if they know the mysterious sucoh sucopÂ-a man who claims to have an enchanted box that can transform any toy into the real thing! before you know it, the twins, along with their droopy-eared basset hound, Floopy, are soaring cross-country in a real live wright brothers biplane, which they name Vin Fiz (after CaseyÂ's favorite grape soda). but dangers lurk everywhere, and if the twins are to make it all the way to New york, their courage will have to make heroes of them many times over. thank goodness they have the magical vin Fiz on their side!