Cart Remove item Thumbnail image Product Price Quantity Subtotal × Anti-Gravity and the World Grid (Lost Science (Adventures Unlimited Press)) Paperback – 1 June 1987 $13.42 Anti-Gravity and the World Grid (Lost Science (Adventures Unlimited Press)) Paperback – 1 June 1987 quantity $13.42 × Becoming Gaia: On the Threshold of Planetary Initiation Paperback – 14 February 2021 $35.20 Becoming Gaia: On the Threshold of Planetary Initiation Paperback – 14 February 2021 quantity $35.20 × Inside the Mind of Sales: How to Understand the Mind & Sell Anything Paperback – Illustrated, 23 September 2020 $29.30 Inside the Mind of Sales: How to Understand the Mind & Sell Anything Paperback – Illustrated, 23 September 2020 quantity $29.30 Coupon: Apply coupon Update cart Proceed to checkout Cart totals Subtotal $77.92 Total $77.92 Proceed to checkout