Karen, Sally and Alex are three teenagers who take a camping trip at Yellowstone National Park during a wolf alert. Two of the park’s wolves are missing and the three teens decide to look for them. Their trip becomes an exciting, yet dangerous adventure when they meet a hungry grizzly bear, an angry mountain lion and a herd of bison that destroy their tent. Will they ever solve the mystery of the missing wolves?

Dossiers
Yellowstone National Park; Wolves; Wyoming: the Cowboy State; The animals at Yellowstone

Two greedy businessmen want to destroy a beautiful wildlife reserve in New Orleans, where Andy and Brian have summer jobs, and they plan to build a huge shopping center. Mysterious and terrible deaths, and an ecological disaster shock the people of New Orleans. Andy, Brian and Megan decide to solve this bizarre mystery, but can they find the important document that will save the wildlife reserve and its animals? Suspense and danger run high as time runs out… Set in one of America’s most unique cities, this is a baffling mystery solved by three young detectives, with an unexpected final twist.

Dossiers
What can you eat in New Orleans?; New Orleans, one of America’s most unusual cities; New Orleans and Dixieland Jazz

Are you looking for a great adventure? Then travel with the American pioneers to the Wild West and meet the worst outlaws and the best sheriffs. Ride a stagecoach to California and look for gold. Live the life of a cowboy and get ready for an Indian attack. Meet Indian Chief Geronimo .... and much more!

- wide range of fun activities in the four skills

- KET-style exercises

- Trinity-style exercises (Grade 3)

- Project work using web

- Full recording of the text

- Informative background information on Wild West outlaws and cowboys

- exit test

History

This is the true story of a brave, adventurous man, a real American hero, who has become a legend.
Davy loved danger, justice and freedom. He was the true American free spirit of the 1800s who helped to build America.

Dossiers:
Hunters and Trappers
The American Frontier
Jim Bowie and the Bowie Knife
Davy Crockett State Park

Exit test
Series: Green Apple | Level: Step 1 | Exam: ket

How many different languages are spoken in London? What's the Square Mile all about? How did Piccadilly get its name? Book a seat in a haunted theatre and enjoy the show! Get to know this sensational city starting from its glorious history all the way to its captivating present. Discover the magic that is London!

The READING & TRAINING series is composed of illustrated graded readers, aimed at teenagers and adults. The readers are graded into six levels - from elementary/pre-lower intermediate to post-intermediate - according to internationally recognised criteria for structural grading.

Features:
• introduction about the author and his/her times
• wide variety of interesting activities to promote understanding of the text, as well as all f

Today we know a lot about faraway places - we have maps, photographs and detailed descriptions. But the first explorers knew nothing about where they were going. Their courage and determination drove them to explore the unknown, facing terrible dangers and hardships. Who were these remarkable people and why did they risk their lives to explore the unknown? Where is the final frontier and who is ready to explore it? Share the thrill of discovery through the centuries with this exciting book.

The READING & TRAINING series is composed of illustrated graded readers, aimed at teenagers and adults. The readers are graded into six levels - from elementary/pre-lower intermediate to post-intermediate - according to internationally recognised criteria for structural gradin

How much did the Dutch pay for Manhattan Island in 1614? Where is the world's blue jeans headquarters? Who can you meet in the 'Malibu Colony', near Los Angeles?
New York, San Francisco, Los Angeles, Chicago and New Orleans are America's most distinctive and exciting cities. Similar in some ways and yet completely different in others, they fascinate everyone who visits them. Open this book and find out why.

Reading & Training Discovery is a completely new series of factual readers. It is designed for teenagers, young adults and adults who, through reading about subjects of interest, can improve their English and broaden their knowledge at the same time. The series will cover a range of interesting subject matter, from famous people such as writers, explorers

Crime

The Chumash are American Indians who live in California. When an unscrupulous property developer starts building new homes in Coyote Canyon, the Chumash become angry – the development is located on their ancient cemetery.
During the night of the Fourth of July celebrations a mysterious American Indian warrior appears and a murder is committed. Suspicion falls immediately on the Chumash, but four young people – Michelle, Bill, Nick and Pam – investigate further and find that the truth is rather more complicated…

Dossiers:
Independence Day
American Indians

Exit test

Series: <a href="http://www.blackcat-cideb.com/static/reading-

Mystery & horror

There has been a UFO sighting in the Cascade mountains near Seattle, Washington, and everyone is excited. But no one believes there could possibly be an alien in town, until Karen, Barbara and Walter notice that one of the teachers at their high school is behaving very strangely. Karen and her friends start investigating on their own and are very surprised by what they discover...

Dossiers:
Introduction to Seattle, The solar system, UFOs, American teenagers and High School

Series: Reading & Trai

Mystery & horror

An abandoned mansion, a ghostly face at the window and mysterious happenings at one of the city's favorite landmarks is the start of a thrilling adventure for Jim Reilly and his teenage friends.Set in cosmopolitan San Francisco, California, this is a mystery story full of suspense with an unexpected twist, brilliantly solved by three young detectives.

Dossier:
A Guide to San Francisco
Natural Resources and Pollution

Exit test

Series: Green Apple | Level: <a href="http://www.blackcat

Mystery & horror

Kate, Mike and Carlos go on another trip to Bodega Bay near San Francisco, where more than a year ago they found a pirate’s old treasure map. An incredibly exciting and dangerous adventure awaits them as they follow a mysterious clue and go on a treasure hunt to find a lost treasure from centuries ago.

Dossiers:
Sharks, Pirates

Series: Green Apple | Level: Step 1 | Exam:  2-3 týdny

Ghosts

What is the truth about ghosts and the supernatural? Do dead people really come back to haunt the world? Can an entire village be haunted? Can ghosts be photographed? Find out in this spine-chilling book that introduces you to some of the world's most ghastly ghosts and their macabre doings!

Dossier:
Halloween Apple Cake

Exit test

Series: Green Apple | Level: Step 1 | Exam: