Johannes Kepler: Giant of Faith and Science -

Free Shipping
Get Free Shipping on orders over $25 (not including Rental and Marketplace). Order arrives in 5-10 business days.

Need it faster?
We offer fast, flat-rate expedited shipping options.

• Your eTextbook is non-returnable once it's been activated. You must contact us about returning your eTextbook before you activate it.
• Returns are accepted within 30 days of the purchase date on your order confirmation.

When you're done with this book, sell it back to Textbooks.com. In addition to the the best possible buyback price, you'll get an extra 10% cash back just for being a customer.

We buy good-condition used textbooks year 'round, 24/7. No matter where you bought it, Textbooks.com will buy your textbooks for the most cash.

• Water damage
• Missing or torn pages
• Missing or torn cover
• Torn or damaged binding
• Excessive note-taking/hi-lighting
• A broken spine

Being online is not required for reading an eTextbook after successfully downloading it. You must only be connected to the Internet during the download process.

Minimum Requirements:

• Windows XP, Windows Vista or Mac OS X 10.3 or above
• At least 280 MB RAM, a 600 mHZ processor and 110 MB of hard drive space
• 1024x768 (or larger) screen resolution

What is the Marketplace?
It's another way for you to get the right price on the books you need. We approved every Marketplace vendor to sell their books on Textbooks.com, so you know they're all reliable.

What are Marketplace shipping options?
Marketplace items do not qualify for free shipping. When ordering from the Marketplace, please specify whether you want the seller to send your book Standard ($3.99/item) or Express ($6.99/item). To get free shipping over $25, just order directly from Textbooks.com instead of through the Marketplace.

FREE UPS 2nd Day Air Terms