Including:
American Practical Navigator
Atlas of Pilot Charts
Chart No. 1
Distances Between Ports
International Code of Signals
NGA List of Lights
Radar Navigation and Maneuvering Board Manual
Radio Navigational Aids
Sailing Directions Enroute
Sailing Directions Planning Guides
Sight Reduction Tables for Air Navigation
Sight Reduction Tables for Marine Navigation
USCG Light List
World Port Index

Really, you can download them and put them on your laptop, your ereader Maybe even your phone. Of course it isn't quite as good as owning the real book but free does make a good argument!
The books are all availabe free for download. Just click here:

Books For Free.... Remember to come back!

You may have been having some trouble solving one of those sticky celestial navigation problems. Do you keep ending up in Boise? Wonder if it is your math or your sight data? Well then use the calculators here and check your math.

There are calculators for most boat oriented problems, such as: Celestial Navigation, Unit Converstions, Distance Problems, Log and Trig problems, Sailings, Time Zone Problems, Weather Data problems. The best thing, the entire package can be downloaded and runs on your computer desktop, absolutely free!

Click her to go the the calculators page.... Remember to come back!