what a great experience for both of you being able to work on a project like that which will be distributed far and wide..hopefully he will get that sense of pride that I remember when starting in the trade of seeing your artwork up on the side of a building, in print or on the side of a vehicle.
Did you include his name on the publishing information? it will be a great thing for him to list when applying for college, future jobs, etc...he's published
you're a great Father John. what an amazing opportunity for you and your Son. I look forward to seeing your upcoming collections.