All Lottie wants to do is have adventures, but no such luck. Until she meets Sophia, a girl surrounded by mystery and danger. When the two run away from a staged kayak accident to find Sophia's mum, Lottie learns a lot about being the hero. No matter how many adventures you've read about, when you're suddenly trapped in one - cold, hungry, and being chased by the bad guy - it takes all your real-life wit and bravery to survive...From the acclaimed author of Dear Scarlett and Murder...

"A Long Overdue Book" -- Neil DeGrasse TysonIn this photo-illustrated outer space book by two NASA scientists, readers will have a blast exploring the scary, creepy, horrific parts of the universe. From rotten-egg moons to zombie planets to spaghettification to real-life death stars, they'll find out just how bonkers space truly is. Open this book if you want to be freaked out just a tad . . . and make sure to read with the lights on!Topics include...

The world can go dark with the flick of a switch.Russia has discovered the ultimate weapon - not bombs, not tanks, but total control of the world's technology. Banks, governments, hospitals, even nuclear arsenals - nothing is safe. When every screen goes black, every phone falls silent, and every system shuts down, who will hold the power?Dmitriy Morazov, a rising Kremlin star, is ordered to lead a plan that will paralyze the globe in a single night. But as...

A dynamic collective biography that presents 44 of America’s greatest Black movers and shakers, from Frederick Douglass to Aretha Franklin to Barack Obama, written by ESPN’s TheUndefeated and illustrated with dazzling portraits by Rob Ball.From visionaries to entrepreneurs, athletes to activists, the Fierce 44 are beacons of brilliance, perseverance, and excellence. Each short biography is accompanied by a compelling portrait by Robert Ball, whose bright, graphic art pops off the p...

This book discusses the principles and practical applications of data science, addressing key topics including data wrangling, statistics, machine learning, data visualization, natural language processing and time series analysis. Detailed investigations of techniques used in the implementation of recommendation engines and the proper selection of metrics for distance-based analysis are also covered.Utilizing numerous comprehensive code examples, figures, and tables to help clarify...

Over the last 20 years it has become chic to use the term “follower of Christ.” I have heard pastors stand in the pulpit and ask people to raise their hands if they want to be a follower of Christ. All across the room hands go up. Those hands are then summarily counted as converts to the Christian faith.

This work enlists the services of men who worked in the field of Astronomy. Ball has chronicled the lives of all great astronomers and provided glimpses of their personal lives as well as their interests and their era. This gives a deep understanding of their work and discoveries.

Typhoon, a New York Times Notable Book of the Year and a Top Ten Thriller of the Year ( London Times), further confirms what all the critics have been saying: Charles Cumming is a modern master of the classic espionage thriller, heir to le Carre and Deighton.In 1997, a few months before the British government is scheduled to return Hong Kong to Chinese rule, Joe Lennox, a brilliant young operative for SIS (MI6), loses both his girlfriend a...

Collecting data is relatively easy, but turning raw information into something useful requires that you know how to extract precisely what you need. With this insightful book, intermediate to experienced programmers interested in data analysis will learn techniques for working with data in a business environment. You'll learn how to look at data to discover what it contains, how to capture those ideas in conceptual models, and then feed your understanding back into the organization through...

Isaac Newton was born in a stone farmhouse in 1642, fatherless and unwanted by his mother. When he died in London in 1727 he was so renowned he was given a state funeral—an unheard-of honor for a subject whose achievements were in the realm of the intellect. During the years he was an irascible presence at Trinity College, Cambridge, Newton imagined properties of nature and gave them names—mass, gravity, velocity—things our science now takes for granted. Inspired...

Waverley is a small cat with a big miaow and he lives with Mr and MrsTurner and their son Jonathan at number 10, Marten's Drive.Waverley likes the house at number 10, Marten's Drive because it haslots of good places to sleep and a back garden that seems to go onforever. Beyond the wooden fence at the bottom of the garden there isa children's playground, green fields, and then the woods. All daylong Waverley snoozes in the sunny spots around the ho...

From the ancient origins of astronomy to the Copernican revolution, and from Galileo to Hawking's research into black holes, The Story of Astronomy charts the discoveries made by some of the greatest minds in human history, and their attempts to unveil the secrets of the stars.Written in an accessible and entertaining style, The Story of Astronomy demystifies some of the biggest breakthroughs in the history of science, as well as explaining why we have 60 minutes in an hour, how th...