In her first middle-grade fantasy, the acclaimed author of "The Goblin Wood" reveals an adventure filled with destiny, magic, and the choices in between.

Goblins, ghosts, gargoyles, and other creepy creatures have a contest to see who is the scariest of all.

Merlin the wizard challenges readers to become wizards like himself by deciphering clues hidden in his guide to wizardry.

A mysterious library book opens the door to a world of magic and danger in the first book in the beloved Young Wizards series. Bullied by her classmates, Nita Callahan is miserable at school. So when she finds a mysterious book in the library that promises her the chance to become a wizard, she jumps at the opportunity to escape her unhappy reality. But taking the Wizard's Oath is no easy thing, and Nita soon finds herself paired with fellow wizard-in-training Kit Rodriguez on a dangerous mission. The only way to become a full wizard is to face the Lone Power, the being that created death and is the mortal enemy of all wizards. As Nita and Kit battle their way through a deadly alternate version of New York controlled by the Lone Power, they must rely on each other and their newfound wizarding skills to survive--and save the world from the Lone One's grasp.

The Mom Test is a quick, practical guide that will save you time, money, and heartbreak. They say you shouldn't ask your mom whether your business is a good idea, because she loves you and will lie to you. This is technically true, but it misses the point. You shouldn't ask anyone if your business is a good idea. It's a bad question and everyone will lie to you at least a little . As a matter of fact, it's not their responsibility to tell you the truth. It's your responsibility to find it and it's worth doing right . Talking to customers is one of the foundational skills of both Customer Development and Lean Startup. We all know we're supposed to do it, but nobody seems willing to admit that it's easy to screw up and hard to do right. This book is going to show you how customer conversations go wrong and how you can do better.

Over a thousand questions about the world's most famous wizard.

As an overworked employee of the Ministry of Magic, a husband, and a father, Harry Potter struggles with a past that refuses to stay where it belongs while his youngest son, Albus, finds the weight of the family legacy difficult to bear.