Systems Science

The past collides with the present as the true story of the historical Kahless sparks a battle for control of the entire Klingon Empire. Yet even if Worf and Picard can prevent a civil war, the revelations contained by the scroll ensure that the Klingon Empire - and the rest of the galaxy - will never be the same.

In the final year of the Trump presidency, America’s borders were within reach of being completely secure as the daily arrests had dwindled to the lowest numbers in United States Border Patrol history. Nations south of our border, which once violated America’s sovereignty and blatantly disrespected it, now adhered to our strong president who forced those nations to heel and show America respect. On January 20, 2021, everything changed.

Benjamin's life was perfect. He'd just graduated from college and landed his dream job; he was finally ready to make his own way in life. However, before he could do that, he and his buddies decided to go on one last camping trip that changed everything. Suddenly, the five of them were ripped from their campsite on Earth by powerful magics, brought face-to-face with the might of the rune mages, and forced to become pawns in larger schemes.

In this disquieting cyber thriller, Joseph Menn takes readers into the murky hacker underground, traveling the globe from San Francisco to Costa Rica and London to Russia. His guides are California surfer and computer whiz Barrett Lyon and a fearless British high-tech agent. Through these heroes, Menn shows the evolution of cyber-crime from small-time thieving to sophisticated, organized gangs, who began by attacking corporate websites but increasingly steal financial data from consumers.

John de Lancie, in his role as "Q," headlines a Star Trek cast and crew (directed by Jonathan Frakes!) in this fully dramatized adventure of the future and the adventures of the heroic Starfleet officer who must save the Federation!

Continuing the mission he began in Unification, Starfleet Ambassador Spock endeavors to impart the logic of the Vulcans to a small band of Romulans. But Spock and his students are taken hostage, and the Enterprise and Jean-Luc Picard are sent to secure the hostages' release. Read by Jonathan Frakes!

Step into the mind-bending world of The Variable Man by Philip K. Dick. In a future where war, technology, and predictive algorithms determine every outcome, a man from the past unexpectedly arrives—throwing the entire system into chaos. As governments and military forces scramble to eliminate this anomaly, they soon realize that his very unpredictability might be the key to reshaping the future.

The only planet to support life, Earth has a lot going for it. Think you know everything there is to know about our home planet? Think again. Discover more about the blue planet we call home.

Erosion changes Earth's natural features. It breaks down materials and can help make something new. Discover why erosion is an important part of nature!

All living things need air to survive. Air also protects Earth. Discover why air is an important part of nature!

Plants and animals from millions of years ago left behind fossils. Fossils can teach people about the past. They are also used for fuel. Discover why fossils are an important part of nature!

Soil covers most of the land on Earth. It feeds plants and is home to many animals. Discover why soil is an important part of nature!

Most of Earth is covered in water. Water falls from the sky as rain or snow. All living things need water to survive. Discover why water is an important part of nature!

Love, war, and the enemies allied....To save a galaxy from war Kirk - and his amorous computer - must save the Romulans from disaster! Featuring a dramatic reading by Leonard Nimoy and George Takei and enhanced with sound effects and the original Star Trek television theme music!

Following on the success and popularity of Genesis Wave books one, two, and three, John Vornholt pulls together a group of Star Trek heroes with a mission unlike any other! The passing of the Genesis Wave has damaged hundreds of worlds in the newly named "Genesis Sector", and chaos reigns throughout that area of space. Each world has been changed in different ways, and a group of extraordinary men and women - some old friends, some new faces - have been assigned the job of getting the devastated planets back on their feet.

Learn all about our solar system through a fantastic adventure in this audiobook.

After revealing the deception spread by the Galactic Council and the hidden aspects of the System, John Lee and his friends flee the council building on Irvina. Just escaping the capital planet will tax them to their utmost. Evading the full force of the Galactic Council and their minions might be more than they can handle. While old allies deal with the new truths, friends fracture under the increasing pressure, and all the while, the System Quest hangs over John's head, unfinished. Their only hope - their only clue - lies in the Forbidden Zone.

A soaring bridge is an obvious infrastructural feat, but so are the mostly hidden reservoirs, transformers, sewers, cables, and pipes that deliver water, energy, and information to wherever we need it. When these systems work well, they hide in plain sight. Engineer and materials scientist Deb Chachra takes listeners on a fascinating tour of these essential utilities, revealing how they work, what it takes to keep them running, just how much we rely on them—but also whom they work well for, and who pays the costs.

Artificial Intelligence (AI) is causing massive changes in our lives, both at the individual and societal level, with the global AI market expected to reach around 126 billion US dollars by 2025. As more and more decision-making moves to AI systems, unique risks are being introduced. However, this topic can be quite challenging for newcomers who want to understand the governance and cyber-security risks that AI introduces. This book assumes zero prior knowledge of AI or machine learning and explains in an easy-to-understand way how to govern and secure AI.

In Formerly Known as Food, Kristin Lawless argues that, because of the degradation of our diet, our bodies are literally changing from the inside out. The billion-dollar food industry is reshaping our food preferences, altering our brains, changing the composition of our microbiota, and even affecting the expression of our genes. Lawless chronicles how this is happening and what it means for our bodies, health, and survival. An independent journalist and nutrition expert, Lawless is emerging as the voice of a new generation of food thinkers.