Description
The Happy Hollisters 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. The letter said:
$19.98
A letter arrives for the Happy Hollisters from Gram Hollister, but it’s written in braille, a special code used by blind people. When they decipher the message, they learn that their help is needed solving the mystery of some “midnight trolls” who are making mischief for Gram. The trolls’ trail leads all the way to Iceland, where Mr. Hollister will be testing his new sailplane invention in an international meet. Nordic myths combine with mystery in this exciting adventure, the final volume in the original series.
The Happy Hollisters 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. The letter said: