![Eric will have the exciting new Spring Reading for you by April 17. Pre-order today for the best price, and get the lowdown on Mars retrograde. Includes video!](http://members.planetwaves.net/wp-content/uploads/2016/04/640-MarsRetro-FB-Header-VallesMarineris.jpg)
Eric will have the exciting new Spring Reading for you by April 17. Pre-order today for the best price, and get the lowdown on Mars retrograde. Includes video!
![By Matt Bors](http://members.planetwaves.net/wp-content/uploads/2016/04/600-bor160413.jpg)
By Matt Bors
Eric will have the exciting new Spring Reading for you by April 17. Pre-order today for the best price, and get the lowdown on Mars retrograde. Includes video!
By Matt Bors
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