(W/A) Natasha Allegri (CA) Kate Leth. THE FINAL ISSUE OF THE CRITICALLY ACCLAIMED SERIES! Fionna and Cake have uncovered the flame boy's secret...and it's a royal surprise! Don't miss the series critics are calling 'charming' and 'one of the best of 2013'! Written and drawn by Natasha Allegri, the creator of fan-favorites Fionna and Cake!