| Ancient Egypt (6 titles) |
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| Ancient Mythologies (6 titles) |
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| Ancient Warriors (6 titles) |
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| Animal Behavior (6 titles) |
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| Animal Encyclopedias Set 1 (4 titles) |
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| Animal Encyclopedias Set 2 (4 titles) |
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| Animal Idioms (8 titles) |
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| Animal Kingdom (48 titles) |
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| Animal Palooza Digital Preview (42 titles) |
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| Animal Survival (6 titles) |
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| Arctic Animals at Risk (6 titles) |
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| Arena Events (6 titles) |
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| Atomic Bomb Perspectives (4 titles) |
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| Avengers K Set 1 (5 titles) |
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| Avengers K Set 2 (6 titles) |
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| Avengers K Set 3 (7 titles) |
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| Avengers Set 1 (4 titles) |
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| Avengers Set 2 (1 title) |
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| Avengers Set 3 (1 title) |
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| Avengers Set 4 (3 titles) |
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