Complete your transaction Item Name Item Price Actions Protected: Power: Limits and Prospects for Human Survival (EPUB) $16.25 Remove Total: $16.25 Personal info Email address * We will send the purchase receipt to this address. First name * We will use this to personalize your account experience. Last name We will use this as well to personalize your account experience. Error: Your order cannot be completed at this time. Please try again or contact site support. Purchase Total: $16.25