6The Man With the Keyring:
20The Library Maze:
7Library of Secrets:
21The Jump That Changed Everything:
8The Bell That Never Rings:
22Checkout Chase:
9Down the Ladder for Real:
23The Bell That Never Rings… Again:
10The Rope Bridge Room:
24Look Up:
11The Bitey Fish Solution:
25The Tunnel Under Time:
12The Whisper Tunnel:
26The Stormcrow’s Truth:
13The Chalk That Vanished:
27Also By Martha Russel:
14The Map That Isn’t Paper: