"Ender's Game." "Lord of the Rings." Hell, "Chronicles of Narnia." "Starship Troopers." "The Demolished Man." "Ringworld."
No reason not to sprinkle some legitimately entertaining reads into the mix, and since the above-mentioned books all have fairly rich themes to discuss, you won't compromise academic value to get something that might hook them.
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...the superhero with the power to wait patiently while supervillains expend too much energy, returning them to an inert and nonthreatening state!
"Ender's Game." "Lord of the Rings." Hell, "Chronicles of Narnia." "Starship Troopers." "The Demolished Man." "Ringworld." No reason not to sprinkle some legitimately entertaining reads into the mix, and since the above-mentioned books all have fairly rich themes to discuss, you won't compromise academic value to get something that might hook them.