From the back of the book:
"Traveller is back. Based on the classic original and updated for the new millennium, within these covers you can find everything you require to explore the vast Third Imperium and the alien-controlled regions that surround it - or any other science fiction setting you can imagine!
This book contains all you need to create characters, equip them, design their starship, generate their missions and adversaries, and send them on interstellar adventure.
Whether you are new to Traveller or an old hand, the science fiction adventures you desire await within."