Keep in mind that at the beginning of the book you are supposed to create your own cipher key like the one I provided on page 24. Notice I gave you 6 clues. Three on page 24 and three on page (v) at the beginning of the book, so if you skipped it then you missed something very important.
Pg. 23 TO BE ELEVEN TURLTES, LITTLE AND SLOW.
You were supposed to write down the beginning letter for each word.
TBETLAS
Rearrange them:
TABLETS
Pg. 38 Mayan numbers are 8 and 13
Pg. 97 has five cryptograms and you needed to put them in order
HAVE THEY ARRIVED YET?
THEY ARE STAYING AT A HOTEL IN CHICHEN ITZA.
WHAT HAVE THEY FOUND?
IN CAROCAL THE TREASURE AWAITS, BUT NO SIGN OF TABLETS.
MISLEAD OUR FRIENDS WHEN POSSIBLE. USE THE ITEM I SENT.
The title to book 4 is: The Chest of Mystery
It is already out! Hope you enjoy.