| Close Encounters of the Wild Kind (1 title) |
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| Conservation Success Stories (6 titles) |
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| Countries of the World Set 2 (16 titles) |
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| Cover Story Preview Bundle (30 titles) |
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| Craft to Career (6 titles) |
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| Crisis in Ukraine (4 titles) |
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| Crushing (6 titles) |
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| Cutting-Edge Science and Technology (8 titles) |
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| Defining Images (4 titles) |
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| Digging Up the Past (8 titles) |
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| Drugs in Real Life (10 titles) |
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| Dune (4 titles) |
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| Earth Aliens (6 titles) |
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| Ecological Disasters (6 titles) |
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| Entertainment Encyclopedias (4 titles) |
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| Essential Animals (6 titles) |
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| Essential Library of American Wars (6 titles) |
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| Essential Library of Countries (18 titles) |
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| Essential Library of the Civil War (9 titles) |
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| Essential Library of the Information Age (6 titles) |
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