How Many Guinea Pigs Can Fit On a Plane? Answers to Your Most Clever Math Questions By Laura Overdeck Feiwel and Friends (an imprint of Macmillan) $17.99 ISBN: 978-1-250-07229-0 Ages 9-12 On shelves now Geez. How I ended up in this position I’ll never know. Me. A born and bred liberal arts major. The kind […]