Swimming pool mystery /Author: Widmark, Martin,
Publisher: New York, New York : Grosset & Dunlap an imprint of Penguin Random House,
Date: 2015. This title can be found in 1 Iowa libraries.
The mummy mystery /Author: Widmark, Martin,
Publisher: New York, New York, USA : Grosset & Dunlap, an imprint of Penguin Group (USA) LLC,
Date: 2015. This title can be found in 2 Iowa libraries.
The circus mystery /Author: Widmark, Martin,
Publisher: New York, New York : Grosset & Dunlap, an imprint of Penguin Group (USA) LLC,
Date: 2015. This title can be found in 5 Iowa libraries.
The cafe mystery /Author: Widmark, Martin,
Publisher: New York, New York : Grosset & Dunlap, an imprint of Penguin Group (USA) LLC,
Date: 2015. This title can be found in 3 Iowa libraries.
The diamond mystery /Author: Widmark, Martin,
Publisher: New York, New York, USA : Grosset & Dunlap, an imprint of Pengin Group (USA) LLC,
Date: [2014] This title can be found in 11 Iowa libraries.
The hotel mystery /Author: Widmark, Martin,
Publisher: New York, New York, USA : Grosset & Dunlap, an imprint of Penguin Group (USA) LLC,
Date: 2014. This title can be found in 5 Iowa libraries.
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