This book lot features three vintage children's books from the popular The Secret World of Alex Mack series. Written by a group of mixed authors, these paperbacks are perfect for young readers who enjoy adventure and mystery. The books are published by Nickelodeon and are in English language.

The set includes volumes from the series, all of which are in great shape and ready to be enjoyed. Whether you're a longtime fan or a newcomer to the world of Alex Mack, this book lot is a must-have addition to your collection.