The Happy Hollister children are off on another exciting Mystery This time it all starts with a letter written in a funny code from Grandmother Hollister, who lives in Canada.
With love, Gram The children begged to go visit Gram and Gramp..
How would you like to visit me and meet a special friend? Also, I wish you could solve the Mystery of the Midnight trolls.
It is braille.
The letter said: Dear Children, Gram is writing to you in code.
The Happy Hollister children are off on another exciting Mystery This time it all starts with a letter written in a funny code from Grandmother Hollister, who lives in Canada