A nice touch is the certificate of completion at the end of this activity book.
The Frequency Effect by Harlem, Beau – Paperback
A nice touch is the illustrated dedication page with tiny stars.
Beau Harlem The Frequency Effect (Paperback) (UK IMPORT)
What stands out about this activity book is the humor sprinkled in the puzzles.
Beau Harlem The Frequency Effect (Paperback)
What stands out about this novel is its unusual narrative structure.