Sign Changes is a novel about ideas and the ways they have changed us. It is about the way you came to understand the very words you are reading now. About the origins of symbol use. Kpol and his tribe struggle to survive an ice age 100,000 years ago and adapt to new ways. In 16th century England, a young boy leaves the countryside to learn to read and print books. In the near-present computer age, a man and woman prepare for the bombs they fear will fall. And in the distant future, a new form of life comes into existence. What connects them all?

Playtime is a novel of suspense and romance set in modern day Galveston. What would you do if you got a second chance at life? Would you change what you are doing right now? Blaine Hadrock is one of the few to get that opportunity. It could be said that his eyes have been opened. It's summer in Galveston, and just like every other year, for thousands of people it's playtime. The beaches are packed, and the island is rocking. But for a few, the summer isn't about having fun. It's about surviving. And the way things are going for Blaine and his girlfriend Renee, a second chance might not be enough.

Sign Journeys is a novel about ideas and the ways they have changed us. It is about the way you came to understand the very words you are reading now. About the origins of symbol use and the ways that use has evolved over time. It continues the story of Kpol and his tribe as they struggle to survive 100,000 years ago and adapt to new ways. Jack Wilson learns to read and print books in the turmoil of 16th century England. In the near-present computer age, Able and Leah fight to survive the apocalypse. And in the distant future, a new form of life comes into existence and the fate of humanity hangs in the balance. What connects them all? Sign Journeys is the sequel to Sign Changes. Though it is written so that it may be read as a stand-alone work, to get the full impact of the story Sign Changes should be read first.