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 Peggy Fortnum and R.W. Alley. illustrated by Federico Mariani & Jorge Martin. illustrated by Federica Frenna. illustrated by Federico Bonifacini illustrated by Federico Mariani & Parko Polo