Title: The Hitchhiker's Guide To The Galaxy: Primary Phase, Author: Douglas Adams
Title: The Hitchhiker's Guide to the Galaxy: Quandary Phase, Author: Douglas Adams
Title: Alien Invasion and Other Inconveniences, Author: Brian Yansky
Title: The Hitchhiker's Guide to the Galaxy: Quintessential Phase, Author: Douglas Adams
Title: Girl Parts, Author: John M. Cusick
Title: The Hitchhiker's Guide to the Galaxy: Tertiary Phase, Author: Douglas Adams
Title: Homicidal Aliens and Other Disappointments, Author: Brian Yansky
Title: The Hitchhiker's Guide To The Galaxy: Secondary Phase, Author: Douglas Adams