| Plants vs. Zombies Set 1 (12 titles) |
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| Plants vs. Zombies Set 2 (9 titles) |
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| Plants vs. Zombies Set 3 (6 titles) |
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| Plants vs. Zombies Set 4 (6 titles) |
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| Poetry Power (6 titles) |
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| Pokemon Phenomenon (6 titles) |
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| Pony Girls Set 1 (4 titles) |
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| Pony Girls Set 2 (4 titles) |
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| Pop Biographies (6 titles) |
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| Portal to Paragon (6 titles) |
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| Presidents of the United States (45 titles) |
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| Princess in Black Set 1 (5 titles) |
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| Princess in Black Set 2 (3 titles) |
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| Princess in Black Set 3 (3 titles) |
New! Fall 2025 |
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| Privacy in the Digital Age (6 titles) |
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| Professional Sports Leagues (6 titles) |
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| Protecting Our Planet (6 titles) |
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| Protest Movements (6 titles) |
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| Punctuation (6 titles) |
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| Race and American Law (6 titles) |
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