illustrated by Federico Mancuso and Jeff Jenney illustrated by Federico Mancuso and Jeff Jenney. illustrated by Federico Mariani and Parko Polo illustrated by Federico Mariani and Parko Polo. illustrated by Federico Mariani & Shaw Nielsen illustrated by Federico Bonifacini illustrated by Federico Mariani, Parko Polo and Shaw Nielsen illustrated by Federica Frenna illustrated by Federico Mariani & Jorge Martin. illustrated by Federica Frenna.