A cryptocurrency address is a unique string of various letters and numbers. The puzzles in this book are designed around that. Whomever solves the puzzle first, and is the first to respond with the correct solution, will have access to the Ripple (XRP) cryptocurrency deposited in that account. The intent of this book is for the reader to discover the Ripple cryptocurrency address. This book is one in a series of four books. Each book has a unique clue leading to the puzzle solutions.