A New York Times bestselling mathematician reveals how math can take your game playing and puzzle solving to the next level.“A thrilling tour of all the ways you can win with math.” —Matt Parker, author of the international bestseller Humble Pi“A winning book by a winning personality.” —Ben Orlin, author of Math Games with Bad Drawings...

Did you know that it's easier to add and subtract from left to right, rather than the other way round? And that you can be taught to square a three-digit number in seconds?In Think Like A Maths Genius, two mathematicians offer tips and tricks for doing tricky maths the easy way. With their help, you can learn how to perform lightning calculations in your head, discover methods of incredible memorisation and other feats of mental agility.Learn maths secrets for the ...

The world's greatest mental mathematical magician takes us on a spellbinding journey through the wonders of numbers (and more)"Arthur Benjamin . . . joyfully shows you how to make nature's numbers dance." -- Bill Nye (the science guy)The Magic of Math is the math book you wish you had in school. Using a delightful assortment of examples-from ice-cream scoops and poker hands to measuring mountains and making magic squares-this book revels in key mat...

The history, formulas, and most famous puzzles of graph theoryGraph theory goes back several centuries and revolves around the study of graphs—mathematical structures showing relations between objects. With applications in biology, computer science, transportation science, and other areas, graph theory encompasses some of the most beautiful formulas in mathematics—and some of its most famous problems. The Fascinating World of Graph Theory explores the ques...

In a noisy world hungry for peace and purpose, this devotional calls you to rediscover the quiet, powerful voice of the Holy Spirit. Over forty days, you'll journey from surface religion into spiritual depth-learning to recognize God's whispers, rest in His love, and walk boldly in His leading.Each day offers a sacred rhythm of prayer, reflection, and fasting that turns your daily moments into holy encounters. The Spirit meets you where you are-transforming commutes into communion,...

In "The Dream Doctor," Arthur Benjamin Reeve marries the realms of psychological intrigue and investigative mystery, crafting a narrative that invites readers to explore the delicate boundaries of the mind and reality. Set in the early 20th century, a period marked by burgeoning interest in psychology and the unconscious, this novel employs a lively and accessible style, interweaving the scientific principles of Freudian dreams with a captivating plot centered around the enigmatic characte...

This early work by Arthur Benjamin Reeve was originally published in 1912 and we are now republishing it with a brand new introductory biography. "The Black Hand" is an early story of the Mafia, in which Kennedy and Jameson come to the aid of an opera singer whose daughter has been kidnapped. Arthur Benjamin Reeve was born on 15th October 1880 in New York, USA. Reeve received his University education at Princeton and upon graduating enrolled at the New York Law School. However, his career ...

This early work by Arthur Benjamin Reeve was originally published in 1914 and we are now republishing it with a brand new introductory biography. 'The Dream Doctor' features super-sleuth Professor Craig Kennedy who is sometimes referred to as "The American Sherlock Holmes" due to his astounding ability at crime solving and his Watson-like sidekick Walter Jameson, a newspaper reporter. In 'The Dream Doctor,' Kennedy uses his knowledge of chemistry and psychoanalysis to solve mysteries; with...

Kennedy's suit-case was lying open on the bed, and he was literally throwing things into it from his chiffonier, as I entered after a hurried trip up-town from the Star office in response to an urgent message from him.

As I look back now on the sensational events of the past months since the great European War began, it seems to me as if there had never been a period in Craig Kennedy's life more replete with thrilling adventures than this. In fact, scarcely had one mysterious event been straightened out from the tangled skein, when another, even more baffling, crowded on its very heels. As was to have been expected with us in America, not all of these remarkable experiences grew either directly or indire...

There was something of the look of the hunted animal brought to bay at last in Carlton Dunlap's face as he let himself into his apartment late one night toward the close of the year. On his breath was the lingering odor of whisky, yet in his eye and hand none of the effects. He entered quietly, although there was no apparent reason for such excessive caution. Then he locked the door with the utmost care, although there was no apparent reason for caution about that, either. Even when he had...

This early work by Arthur Benjamin Reeve was originally published in 1916 and we are now republishing it with a brand new introductory biography. 'The Ear in the Wall' features super-sleuth Professor Craig Kennedy who is sometimes referred to as "The American Sherlock Holmes" due to his astounding ability at crime solving and his Watson-like sidekick Walter Jameson, a newspaper reporter. In 'The Ear in the Wall,' Kennedy and Jameson, aided by a tough but compassionate woman detective start...