Can anyone write a compare/contrast essay about the Dark Game by Paul Janeczko and the Code Book by Simon Singh? I need to study it to write my own essay.

The last one is right

Allusion and illusion. an allusion is an indirect reference, whereas an illusion is something that is unreal or incorrect. each of the nouns has a related verb form: allude “to refer indirectly to,” and illude (not a very common word), which may mean “to delude or deceive” or “to subject to an illusion.”

Ithink the answer is a