The final book in The Trapdoor Mysteries, a series about Tally, a code-brea...More

If you wanted to find Tally you would have to go down the hall...down the s...More

The first book in The Trapdoor Mysteries, a series about Tally, a code-brea...More

The second book in The Trapdoor Mysteries, a series about Tally, a code-bre...More

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