The Sixth Extinction (Sigma Force)

Free Shipping with $75 Purchase

Terms & Conditions

Place an online order for $75 or more and we’ll ship it via Surface mail to anywhere* in the U.S. and Canada, free of charge.

– Shipping costs and any applicable taxes are not included in the $75 total
– You must select Free Shipping $75 at checkout
– This offer remains valid even if we are unable to fill your entire order
– Free shipping applies only to orders placed via our website at russellbooks.com

*excluding Canadian territories

Thank you for shopping with Russell Books!