What is JacketFlap

  • JacketFlap connects you to the work of more than 200,000 authors, illustrators, publishers and other creators of books for Children and Young Adults. The site is updated daily with information about every book, author, illustrator, and publisher in the children's / young adult book industry. Members include published authors and illustrators, librarians, agents, editors, publicists, booksellers, publishers and fans.
    Join now (it's free).

Book Creators

Upcoming Events

  • None

Recent Blog Posts

These are the most recent 10 blog posts about Who knows?: Twelve unsolved mysteries in JacketFlap's Children's Publishing Blog Reader



Book Awards

Editorial Reviews


JacketFlap Sponsors

Spread the word about books.
Put this Widget on your blog!
  • Powered by JacketFlap.com

Are you a book Publisher?
Learn about Widgets now!

Who knows?: Twelve unsolved mysteries

Book Description
Twelve true mysteries concerning the Abominable Snowman, Rasputin, the death of the Red Baron, Marie Antoinette and the diamond necklace affair, the strange markings of the Andes, and more.
Book Information
PublisherT. Nelson
BindingLoose Leaf (5 editions)
Reading LevelUncategorized
# of Pages154
Publication Date/1974
The Creators
About Jacynth Hope-Simpson (Author) : Jacynth Hope-Simpson is a published author. Published credits of Jacynth Hope-Simpson include Who Knows, Who knows?: Twelve unsolved mysteries.
View Jacynth Hope-Simpson's profile
You must be a member of JacketFlap to add a video to this page. Please Log In or Register.
Reader Comments

Log In or Register to leave a comment about this book.

Amazon US Reviews
Write a review on Amazon.com for this book
Amazon UK Reviews
Write a review on Amazon.co.uk for this book
Barnes & Noble Reviews
Write a review on Barnes & Noble for this book
Goodreads Reviews
Write a review on Goodreads for this book