Tracey Turner has written more than 30 books for children on a variety subjects, from rude words to the entire history of the universe. Her books include the best-selling 101 Things You Need to Know, the acclaimed Comic Strip series, the hilariously funny World's Worst Jobs and many, many more. She lives in Bath with Tom and their son Toby.

High up in the Mountains of Death, danger lurks round every corner. Will you survive poisonous bites, terrifying mountain lions and deadly heights?

Packed full of fascinating facts and essential information to get you to safety, Lost in. is an amazing new interactive, adventure-packed series in which the reader must choose their own path to survive to the end of the story. Can you get alive?

...by the end of one of these books, the reader will really know a lot more about the dangerous habitats of the stories.