Jason, Rick, and Julia are back at Argo Manor, and they can't wait to begin their next journey through time. But they soon uncover a new puzzle created by Peter Dedalus, an eccentric inventor. Dedalus has been missing for years -- but before he disappeared, he hid secrets about the doors to time inside the House of Mirrors, the extraordinary home he designed for himself.
Can the kids decipher Peter Dedalus's enigmatic clues and find the secret buried in the House of Mirrors . . . before Oblivia Newton does?