Spy Penguins (2019–2021) — book series in order

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Spy Penguins: The Spy Who Loved Ice Cream (2019)
Spy Penguins (2020)
Spy Penguins: Golden Egg (2020)
Spy Penguins: The Spy Who Loved Ice Cream (2020)
Spy Penguins: Golden Egg (2021)