Navigation Fundamentals of Kayak Navigationby David Burch On Sale Code: BK-08 Price: $12.69 6 available for immediate delivery Quantity in Basket: none Navigation, Sea State & Weather by Michael Pardy, et al. Code: BK-84 Price: $24.99 10 available for immediate delivery Quantity in Basket: none Simple Kayak Navigation by Ray Killen Code: BK-71 Price: $14.95 4 available for immediate delivery Quantity in Basket: none