(9781426218385) - Height: 306 mm - Spine width: 43 mm - Width: 439 mm - National Geographic - ISBN: 9781426218385 - Number of pages: 416 - Languages: English | Visual Atlas
(9781426325670) - Height: 203 mm - Spine width: 2 mm - Width: 277 mm - National Geographic Kids - HarperCollins Publishers - ISBN: 9781426325670 - Number of pages: 40 - Languages: English - Weight: 222 g