Ready-To-Read Level 3: The High Score and Lowdown on Video Games! (History of Fun Stuff) (미국판)

Ready-To-Read Level 3: The Stellar Story of Space Travel (History of Fun Stuff) (미국판)

Ready-To-Read Level 3: The Scoop on Ice Cream! (History of Fun Stuff) (미국판)

Ready-To-Read Level 3: The Great American Story of Charlie Brown, Snoopy, and the Peanuts Gang! (History of Fun Stuff) (미국판)

Hardy Boys: The Secret Files #3 : Mystery Map (미국판)

Ready-To-Read Level 3: Unmasking the Science of Superpowers! (Science of Fun Stuff) (미국판)

Ready-to-Read Level 3 :The Harlem Globetrotters Present the Points Behind Basketball (Science of Fun Stuff) (미국판)

Ready-To-Read Level 3: True Colors! the Story of Crayola (History of Fun Stuff) (미국판)