There are 2 books by Henry O'Chenelle on BookOrb. A strong starting point is Kakuro for Teens +150 Puzzles (2020). The bibliography below is in publication order, with series grouped in reading order.
Standalone books
Frequently asked questions
How many books has Henry O'Chenelle written?
BookOrb lists 2 books by Henry O'Chenelle.
Where should I start with Henry O'Chenelle?
A good starting point is Kakuro for Teens +150 Puzzles (2020).
What is the Henry O'Chenelle books in order list?
In publication order: 1. Kakuro for Teens +150 Puzzles (2020), 2. Kakuro for Seniors +150 Puzzles (2020).