He has the uncanny ability to read your mind if you will do the math in Chapter 3 of The Story.
Take the age at which Jacob died, and subtract from it the age at which Joseph died.
Add the number of sheckels of silver that Joseph's brothers received for selling him to the Ishmaelites.
Subtract the number of Fat Cows in Pharaoh's dream.
Add the number of sons born to Joseph and his wife.
Subtract the number of sons that Jacob originally sent to Egypt to buy grain.
Now add ANY number from 1 to 57. You should have a two digit number. Call this number X.
Add the two digits together and subtract from X to get the final number.
When you have the final number, look it up on the chart below and find the
corresponding symbol.
Concentrate on the symbol and when you have it memorized,
click on John Calvin's picture
and he will display the symbol that you were thinking of...