AL CLARK-Gravity (Book Six)

THE ADVENTURE CONTINUES
Al and Maggie Clark are rock hoppers on a mission to revolutionize space travel. An unexpected crash landing on an uncharted asteroid has led them to a discovery which could change the nature of spaceship propulsion. The only problem is how to implement their plan before their secret is unveiled and a modern day gold rush throws the spacer community into a mad rush to follow their example. Join Al and his crew as they navigate a tricky set of circumstances to follow their dream of changing the fortunes of anybody that calls their spaceship home, and relies on their vessel to make a living.