This book is part of a book series called Sherlock Holmes-The Legend Begins .

There are 320 pages in this book. This book was published by Farrar, Straus and Giroux (Byr) .

Andrew Lane is a writer and journalist. He is the author of the bestselling and internationally acclaimed Young Sherlock Holmes series. Lost Worlds is Andrew's second series for children. He lives in Dorset with his wife and son.