The book is intended for preschoolers and school-age children, it consists of a fairy tale about the mysterious castle of Magic Numbers, reading it the children will understand the rules of the formation of numbers in English. Then there are 7 exercises to translate into English, whose purpose is to teach to count from 0 to 1 000 000 and more. All exercises are adapted according to the © Linguistic Reanimator method. The book has many colorful themed illustrations.