The black book of buried secrets, although often considered the eleventh book, is in fact a standalone book full of facts about the 39 clues. This book is the ultimate source of cahill knowledge. The black book of buried secrets the 39 clues wiki fandom. It contains every secret, every cahill weapon and gadget, all the strongholds, and each agent and founder. My son said you may want to read through all of the books first before real digging deep in the black book of buried secrets as is does provide a lot of information and there may be a spoiler or two.
The black book of buried secrets the 39 clues series by. This black book of buried secrets unearths answers to the most vexatious 39 clues mysteries, including what really happened the night hope and arthur cahill died. A companion book to the popular 39 clues series, the 39 clues. With an introduction by rick riordan, the 39 clues. Blurb the book in your hands is the ultimate source of cahill knowledge. In 2010 scholastic published agent handbook, which explores the techniques that the clue hunters in the series use to find clues, and the black book of buried secrets, which provides more information about events in the series. Overall, i would recommend this book and any other 39 clues books to any youth to young adult reader. The black book of buried secrets by mallory kass goodreads.
In it, you will discover the true story of madeleine cahill as well. The black book of buried secrets 39 clues by mallory kass. The black book of buried secrets the 39 clues series by rick. The black book of buried secrets reveals the shocking truth about historys most notorious family. The black book of buried secrets reveals the shocking truth about. The black book of buried secrets lays bare each hidden fact, concealed strategy, top agent, lost founder, secret base and hushedup scandal of the clue hunt. It was written by mallory kass and contains an introduction by rick riordan description. The 39 clues black book of buried secrets by rick riordan. It contains every buried secret, every cahill weapon or gadget, all the strongholds, and each agent and founder.