Download or read book The Mystery of the Hidden Beach written by Gertrude Chandler Warner and published by Random House Books for Young Readers. This book was released on 1994-01-01 with total page 129 pages. Available in PDF, EPUB and Kindle. Book excerpt: The Aldens are spending a week at Camp Coral in Florida. They love studying fish, learning how to windsurf, and exploring the ocean. But then a portion of coral reef is destroyed. The Boxcar Children are determined to find the culprit!