Inklings

When Jeffrey Koterba was six, he started drawing his first cartoons, painstakingly copying from the Sunday Omaha World Herald’s funny papers and making up his own characters. With a pen and a sheet of white paper, he was able to escape into a world that was clean, expansive, and comfortable—a refuge from the pandemonium surrounding him.

The tiny house Koterba grew up in was full-to-bursting with g...