La noche de las hienas

Paul Verheyen, un joven belga que vive con sus padres en una ciudad del Zaire, cierta noche decide visitar un antiguo cementerio. Una vez allí, Paul queda fascinado cuando la figura de una niña aparece ante él. A partir de ese momento no descansará hasta descubrir quién fue aquella niña y aclarar así las circunstancias de su muerte, lo que le llevará a internarse en los peligrosos misterios de la magia africana

En un poblado de guerreros bowassi situado en plena selva africana, el joven Kabindji vive despreciado por todos. Cierto día descubre que su pasado oculta un terrible secreto, y, en su deseo por desvelar ese enigma, se adentra en compañía de una muchacha en un poblado perdido del que se cuentan espeluznantes historias. No tardará en verse enfrentado a misteriosas fuerzas mágicas tras las que laten el odio racial y la ambición de poderosos personajes.

Un nuevo videojuego se va a lanzar al mercado: Mundo Arcano. Antes de distribuirlo en España, Javier y su hijo Gonzalo quieren probarlo. Pero hay rumores de que el juego es demasiado real e incluso se dice que algunos jugadores de otros países han desaparecido misteriosamente. Padre e hijo se adentrarán en el mundo del videojuego, y el lector deberá acompañarlos. El lector elige lo que va a suceder a través de las opciones que se le van planteando.

Computer science is all around us, at school, at home, and in the community. This book gives readers the essential tools they need to understand the computer science concept of debugging. Brilliant color photographs and accessible text will engage readers and allow them to connect deeply with the concept. The computer science topic is paired with an age-appropriate curricular topic to deepen readers’ learning experience and show how debugging works in the real world. In this book, readers will find out why a magnet isn't sticking to a certain surface. This nonfiction title is paired with...

The unsinkable luxury liner known as the Titanic may have sunk on its first transatlantic voyage in 1912, but people remain riveted to its storied legend. The collision with the iceberg in the North Atlantic was not the only mistake that was made that day. In this spellbinding volume, readers will learn about the passengers and crew aboard the doomed ship and what really happened that tragic night. Historical photographs will transport them back to the glamorous era, while the narrative paints an absorbing picture of the Titanic's sad fate.

The rock cycle has been taking place for millions of years. However, geologists have only known about this phenomenon for about 300 years. Young terrestrial explorers are introduced to different types of rocks, where in the cycle these rocks fit, and where in Earth's layers each step takes place. Fact boxes provide readers with fun additional information. A diagram helps readers make sense of the new information they're learning.

People have been sending mail for a long time. But how they do it has changed a lot! Read about the history of mail as you learn to collect data. This Spanish math book combines math and reading skills and uses real-life examples of problem solving to teach subject-area content. The dynamic images, detailed sidebars, practice problems, and math diagrams make learning data measurement easy and fun. Text features include a table of contents, a glossary, an index, and captions to build vocabulary and increase understanding of math and reading concepts. An in-depth problem-solving section...