The 80/20 Principle, also known as the Pareto Principle, is a powerful concept that has been widely applied in various fields such as economics, business, and personal development. The principle states that in many situations, roughly 80% of effects come from 20% of the causes. This means that a small number of inputs (the 20%) are responsible for a large proportion of outputs (the 80%). In this audiobook, you will learn about the 80/20 Principle, and how you can use it to improve your productivity, efficiency, and effectiveness in various areas of your life.

The Middle Ages was a time of major historical shifts and transformations. This amazing era reverberates with discoveries, innovations, events, and historical processes that are integral to the world we know now. In these 24 enthralling lectures, Professor Salisbury leads you on a sumptuous tour of this incredible historical epoch, making clear that the remarkable historical currents and advances of the Middle Ages unfolded not only in the West, but across the globe, from Europe, Africa, and the Middle East to Asia, the Americas, and beyond.

Fans of the ingenious little monkey will not be disappointed as he embarks on a wild series of adventures in a traveling circus.

This charming story is about a friendly but forgetful blue tang fish as she tries to reunite with her loved ones, and everyone learns a few things about the true meaning of family along the way.

First published in 1843, it tells the story of Ebenezer Scrooge, a mean and unpleasant man who dislikes people generally and Christmas especially. One Christmas Eve he is visited by the ghost of his former business partner Jacob Marley and the spirits of Christmas Past, Present and Yet to Come and given a glimpse of the many homes and lives which Scrooge has touched in his wretched life to date. After their visits, Scrooge is transformed into a kinder, gentler man.

A classic thriller from #1 New York Times bestselling author Michael Crichton, Sphere is a bravura demonstration of what he does better than anyone: riveting storytelling that combines frighteningly plausible, cutting-edge science and technology with pulse-pounding action and serious chills.

Against the mythical dreamscape of America, Auster brilliantly weaves the bizarre narrative of Marco Stanley Fogg, an orphan searching for love, his father, and the key to the riddle of his origin and fate.

When Sparrowhawk casts a spell that saves his village from destruction at the hands of the invading Kargs, Ogion, the Mage of Re Albi, encourages the boy to apprentice himself in the art of wizardry. So, at the age of 13, the boy receives his true name - Ged - and gives himself over to the gentle tutelage of the Master Ogion. But impatient with the slowness of his studies and infatuated with glory, Ged embarks for the Island of Roke, where the highest arts of wizardry are taught.

Directed by the skillful hand of Megan Follows (Directors Guild Award winner) and featuring the voices of Golden Globe® winner Sandra Oh, Emmy Award® Winner Catherine O’Hara, and Emmy Award® Winner Victor Garber, Anne Shirley’s (Emmy Award® winner Michela Luci) adventures come to life in a fresh adaptation of a timeless tale. Immerse yourself in the breathtaking beauty of Canada’s Prince Edward Island with the magic of an original score and immersive sound design.

What is our species' greatest invention? Medicine, computers, space travel? Not even close. The innovation that underlies each of our past achievements and those we still aspire to is language. Language is the ultimate invention of Homo sapiens - one that has allowed us to change the physical and social world around us in every conceivable way, and an invention that has fundamentally changed us, as well.

Caldecott Honor artist David Shannon captures the chaos that follows an unexpected downpour in this engaging story.

Timeless Tales for Kids is an enchanting compilation of children's classic stories read by an all-star cast. Olivia Colman reads E. Nesbit's classic novel The Railway Children, a masterpiece in children's fiction wonderfully evoking a bygone age, packed with fun, excitement and adventure. Bill Nighy reads a much-loved children's classic, The Wonderful Wizard of Oz, which continues to delight young and old with its enchanting tale of witches, flying monkeys and magical shoes.

With his characteristic eyebrow-raising behavior, Richard P. Feynman once provoked the wife of a Princeton dean to remark, "Surely you're joking, Mr. Feynman!" But the many scientific and personal achievements of this Nobel Prize-winning physicist are no laughing matter. Here, woven with his scintillating views on modern science, Feynman relates the defining moments of his accomplished life.

At last - here from the team behind the beloved international best seller comes a companion to Goodnight, Goodnight Construction Site. All of our favorite trucks are back on the construction site - this time with a focus on team-building, friendship, and working together to make a big task seem small!

Two little mice learn a big lesson about working together when they join forces to create The Biggest Snowman Ever in this wonderful winter story.