June 5, get ready for your favourite book of 2018. That’s right, THE CARDBOARD KINGDOM IS COMING! Cartoonist Chad Sell has teamed up with Jay Fuller, David DeMeo, Katie Schenkel, Kris Moore, Molly Muldoon, Vid Alliger, Manuel Betancourt, Michael Cole, Cloud Jacobs, and Barbara Perez Marquez to take readers to the magical world that is…