Image: the pie chart is the same as in the previous image, but there is now a legend to the right of the chart. Each row of the legend has a coloured square matching the corresponding segment colour and the book title.
[aquamarine square] The Adventures of Duck and Goose
[azure square] The Return of Duck and Goose
[burly-wood brown square] More Fun with Duck and Goose
[cadet blue square] Duck and Goose on Holiday
[chartreuse green square] The Return of Duck and Goose
[salmon square] The Adventures of Duck and Goose
[deep pink square] My Friend is a Duck
[goldenrod square] Annotated Notes on the ‘Duck and Goose’ chronicles
[honeydew square] ‘Duck and Goose’ Cheat Sheet for Students
[plum square] ‘Duck and Goose’: an allegory for modern times?