Star Trek: Phaser Fight

Welcome aboard, ensign! You've been assigned to duty on the Starship Enterprise. Your mission: investigate a mysterious meteor belt with Captain Kirk...or help Bones combat a deadly disease... or fight an alien race with Mr. Spock. You choose - you can beam over to a phantom ship overrun with mirror-creatures... or match wits against a giant alien who want to crush the Enterprise like a bug. But chose carefully or the Enterprise and you could be lost forever! THIS STAR TREK ADVENTURE BELONGS TO YOU! WELCOME TO THE WORLD OF WHICH WAY BOOKS--WHERE YOU MAKE THINGS HAPPEN!