Download or read book Guardians of the Gryphon's Claw written by Todd Calgi Gallicano and published by Delacorte Books for Young Readers. This book was released on 2017 with total page 386 pages. Available in PDF, EPUB and Kindle. Book excerpt: A mysterious, recurring dream leads Sam London to discover that mythical creatures are real and living in our national parks and that the secret of their existence is in danger.