By Britni de la Cretaz

Innosanto Nagara is a graphic designer and children’s book author and illustrator who lives in Oakland, Calif. His first two books, “ ‘A’ is for Activist” and “Counting on Community” were geared toward the 3-and-under crowd. His newest book, “My Night in the Planetarium,” targets an elementary school-age audience with a true story from Nagara’s childhood in Indonesia. [Answers edited for length and clarity.]