The Code-Breaking MysteryGertrude Chandler Warner, Anthony VanArsdale · First published 2023Open the Tome
The Mystery in the Magic ShopGertrude Chandler Warner, Anthony VanArsdale · First published 2022Open the Tome
The Great Greenfield Bake-OffGertrude Chandler Warner, Anthony VanArsdale · First published 2021Open the Tome
Science Fair SabotageGertrude Chandler Warner, Anthony VanArsdale · First published 2020Open the Tome
The Skeleton Key MysteryGertrude Chandler Warner, Anthony VanArsdale · First published 2020Open the Tome
Boxcar Children Great Adventure 5-Book SetGertrude Chandler Warner, Anthony VanArsdale · First published 2017Open the Tome
Journey on a Runaway TrainDee Garretson, JM Lee, Gertrude Chandler Warner, Anthony VanArsdale · First published 2017Open the Tome
The Mystery at the Calgary StampedeGertrude Chandler Warner, Anthony VanArsdale · First published 2015Open the Tome
