"If this is an adventure, we should just plunge in... "When thirteen-year-old cousins Ivan and Daphne go on a treasure hunt in the rain one summer day, they never expect to stumble into a whole new world where words and numbers run wild.After the cousins outwit a plague of punctuation, grateful villagers beg them to find Lexicon's missing children, who have been enticed away by dancing lights in the sky. Trekking between villages in search of clues,...