Systems Science

From two of the world's top scientists and one of the world's top science writers (all parents), Dirt Is Good is a Q&A-based guide to everything you need to know about kids and germs. "Is it OK for my child to eat dirt?" Jack Gilbert and Rob Knight are bombarded with questions like this every week from parents all over the world. Google a question like this, and you'll be overwhelmed with answers. The Internet is rife with speculation and misinformation about the risks and benefits of what most parents think of as simply germs, but which scientists now call the microbiome.

What's worse than Australian wildlife? Mutated Australian wildlife. The System Apocalypse has come to Australia, altering native organisms and importing even more menacing creatures to the most dangerous continent on Earth. For Kira Kent, plant biologist, the System arrives while she's pulling an all nighter at work with her pair of kids in tow. Now, instead of mundane parental concerns like childcare and paying the bills, she's got to figure out how to survive a world where already deadly flora and fauna have grown even more perilous

Jeff's original dream of escape, living between cities and the Wilds as a Hunter, has come true. Of course, in that fantasy, he had Alrick by his side and these Hunters are definitely not him. They might actually be closer to his childhood tormentors, Leah, and her Mercenaries. In pursuit of a way to continue to grow the Training Room and himself, conflict festers between his goblin friends Mur and Tet and his fellow humans. Still, is Hunting with his monsters out of the question? Surely his understanding of Dungeons and their strategies means he can at least try…

This audiobook delivers a variety of computer networking-related topics to be easily understood by beginners. It focuses on enabling you to create a strong foundation of concepts of some of the most popular topics in this area.

The preparations are complete and the chess pieces have been placed on the board. Ivan Susanin and the other players are returning to the Celestial City of Sar, the destroyed goblin capital, in the final battle for the Altar and the legacy of the Great Y. These events will decide whether Earth survives this war or becomes yet another world ground down by the System. Defeat is unacceptable, but the chance of victory is slim. Although the goblins are vulnerable to firearms, the undead hordes know no fear and seem endless, unlike the store of ammunition.

Weary and tired from playing galactic bounty hunter and assassin, John and his crew of intrepid human survivors find themselves in Spaks after their latest escapade bring more heat than ever. In the outcast station of rebels and pirates, John is caught up in galactic politics once again. As trouble approaches on the hyperdrive engines of his many enemies, John finds answers to the System Quest and even more questions in the Rebel Station.

Patriarch Jay Luckrun is one of the strongest dungeon crawlers in all of the Multiverse, but he's still not strong enough to overcome the greatest powers of the System. The [System Master] and the leaders of the great four pantheons. While making preparations for the soon-to-come war, Jay and his familiar Kleo touch on the ancient powers of the Precursor System, a type of system that existed before the current Multiverse System. There's more to it than what is known, more that involves Jay's path as one without fate.

The sun's family of planets become a familiar place in this personal account of the lives of other worlds. Sobel explores the planets' origins and oddities through the lens of popular culture, from astrology, mythology, and science fiction to art, music, poetry, biography, and history. This intimate account is filled with fascination, beauty, and surprise.

The return to the city of goblins draws ever closer but Ivan Susanin's survival hangs in the balance. It is more than just the monsters. The capture of the Dungeon, creation of the Minor Altar and growth of the Cult of Heresy has attracted the attention of the Earth gods. The number of contenders for the grand prize is growing, hostile gods are joining the race, and the existence of an independent candidate is unacceptable. Nevertheless, the gods cannot sentence one of the Alliance leaders and the strongest player on Earth to death.

Born over a century after "The Rise", Jeff scavenges with his tyrannical mother for survival. Banned from cultivating freely, Jeff wants none of this life; his one objective is to join the immortal rankers as they attempt to climb the Northern Tower. On the day of his escape, a powerful guild attacks Leah’s group, and Jeff is thrown through a unique dungeon portal—a portal that hasn’t been used in nearly a hundred years. In the pursuit of Jeff’s ultimate goal, he must choose whether to follow the Church, join a guild, or try it all on his own.

Melvin is lost when Kalli returns to Gaia. After pushing his friends away, he turns to his newfound skills as a healer for some much-needed solace. Paired with an unlikely partner in crime, Melvin must once again rise to the occasion when an ominous message comes from another world. Kalli is dying.

Everything is going according to plan. Ivan Susanin has successfully installed a beacon in the undead territory and returned home. The situation changes when the next mission to the city of goblins is delayed, while his home planet becomes the battleground. Monsters invade Earth, and Ivan must become one of the leaders and unite the players under his banner, albeit within the borders of his own country. If circumstances demand that he discloses his identity and cooperates with the authorities, so be it! Modern weapons and equipment, instructors, financing, and protection by law....

The Leviathan is dead. Humanity has won the global mission but the price has been too high. Japan is in ruins, Honshu lies partially underwater, and the capital has been destroyed. The country has been left without leadership and tens of millions have perished, while monsters continue to hunt down the survivors. Ivan Susanin heads to the submerged Toyo as part of an expedition to find the missing raven, help evacuate the civilians and slay as many monsters as possible. And that's only on the surface.

When it comes to choosing, using, and maintaining a database, understanding its internals is essential. But with so many distributed databases and tools available today, it's often difficult to understand what each one offers. With this practical guide, Alex Petrov guides developers through the concepts behind modern database and storage engine internals.

Are you afraid of death? What is death? Is it the end, the beginning, or a transition? Why are we so afraid of death? After all, death is inevitable. Overcoming the Fear of Death: Through Each of the 4 Main Belief Systems helps us reduce and overcome our fears without having to change our beliefs about death.

Hal Mason's still going to find surviving the System Apocalypse challenging. While bringing in his latest fugitive, Hal's payday is interrupted by the translucent blue boxes that herald Earth's introduction to the System - a galaxy spanning wave of structured mystical energy that destroys all electronics and bestows game-like abilities upon mankind.

Our current democratic capitalist system is close to imploding. This book is the first to reveal the secret financial system dominating capitalism today and shows how we can create accountability to restore our democracy.

Do you have a big interest in computers and how they work? Are you interested in learning how to become a hacker? Would you like to learn all of this in a safe and secure manner that can make life easier? Computer Networking: All in One contains all the knowledge you need to achieve your goals in the computer world.

Blackout Wars is about the historically unprecedented threat to our electronic civilization from its dependence on the electric power grid. In a nationwide blackout lasting months or years, the entire population of the US could be at risk. There would be no food. No water. Communications, transportation, industry, business, and finance - all of the critical infrastructures that support modern civilization would be paralyzed. Threats to the electric power grid are posed by cyber-attack, sabotage, a geomagnetic super-storm, and electromagnetic pulse (EMP) from the high-altitude detonation of a nuclear weapon.

Start a peaceful revolution by planting an edible ecosystem and sharing the experience with your neighbors. Humans have always thrived in rich, diverse, edible ecosystems. Yet most cities and suburbs are blanketed by lawns, ornamentals, and a lack of biodiversity, let alone anything edible. It is within these sterile landscapes that seeds of an edible ecosystem lie. The Edible Ecosystem Solution is a comprehensive, practical guidebook that looks at underutilized spaces to reveal the many opportunities for landscape transformation.