The Candymakers The Candymakers Series, Book 1.

Four children have been chosen to compete in a national competition to find the tastiest confection in the country. Who will invent a candy more delicious than the Oozing Crunchorama or the Neon Lightning Chew? Logan, the Candymaker's son, who can detect the color of chocolate by touch alone? Miles, the boy who is allergic to merry-go-rounds and the color pink? Daisy, the cheerful girl who can lift a fifty-pound lump of taffy like it's a feat...