Most people in the "mundane world", and I think in Furry fandom also, would expect a notice that a book is "illustrated by" to mean that that artist has done interior drawings for it, not just the cover painting.
Fred Patten
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Most people in the "mundane world", and I think in Furry fandom also, would expect a notice that a book is "illustrated by" to mean that that artist has done interior drawings for it, not just the cover painting.
Fred Patten