In the follow up to the New York Times bestseller The Tapper Twins Go to War, the twins' school scavenger hunt turns into a "madcap, uproarious romp around the Big Apple" full of "action, hilarity, and mayhem" (School Library Journal). Geoff...

In the follow up to the New York Times bestseller The Tapper Twins Go to War, the twins' school scavenger hunt turns into a "madcap, uproarious romp around the Big Apple" full of "action, hilarity, and mayhem" (School Library Journal). Geoff...