Humble Book Bundle: National Park Service 100th Anniversary presented by Lonely Planet

2016.09.08~2016.09.22

$1~$8	You Only Live Once The World The Big Trip Wine Trails A Fork in the Road
$8~$15	Lonely Planet's Beautiful World Lonely Planet's Wild World Zion & Bryce Canyon Grand Canyon Yellowstone & Grand Teton National Parks Yosemite, Sequoia & Kings Canyon National Parks Banff, Jasper & Glacier National Parks
BT$15	USA Travel Guide USA's National Parks National Parks of America Best Place to be Today USA's Best Trips

常用名詞與符號

參考連結
http://blog.humblebundle.com/post/150417652876/humble-bundle-and-lonely-planet-bundled-417-of
http://blog.humblebundle.com/post/150083240198/lonely-planet-and-humble-bring-book-bundles-to-the