Instruct: Classify the given review into positive or negative sentiment.
Query: Helps makes Alaska affordable

Lonely Planet does it again with this Great Alaska guide book for the budget traveller. Alaska is not cheap, but with this guidebook in your back pocket it makes it affordable. The guide is jam packed with tips and lots of maps make navigating the last frontier a breeze. If you are going to Denali National Park, also get "Discovering Denali."