Challenger Storm novel with a serialized on-line adventure called Challenger Storm: The Valley of Fear. Two installments have been released with more to come.
A second Challenger Storm novel, The Curse of Poseidon, has been announced for 2013 release.
You can read The Valley of Fear at http://challengerstorm.blogspot.com/
Challenger Storm: The Isle of Blood is still available from Airship 27 Productions.
Challenger Storm: Isle of Blood TM and © Story © 2011 Don Gates, Cover and Interior art © 2011 Michael W. Kaluta. All rights reserved.