You save $57 (or 27.67%) by purchasing the bundle. Purchasing Northern Rockies 1, 2, 3, and 4 separately would cost a total of $206.
2% for the Planet:
Two percent of the price of this library is donated to an environmental cause. I view it as an "artist royalty" for the planet! *Donation choices are shown after purchase
Northern Rockies 1: Essentials - ($29)