Guide to Rocket Rangers

Publisher's Blurb: Strap on your rocket-pack, grab your guns, and take to the sky to help defeat the vile Nazi horde! Set a few years ahead in the Hollow Earth Expedition timeline, this supplement presents a fictional military unit that lets your heroes blast around the skies in the fashion of The Rocketeer. You will need the Hollow Earth Expedition core book, and the Secrets of the Surface World supplement, in order to use these rules.