Mark has a mom, dad, grandma, and a cat. But there is no grandfather. Grandma doesn't want to talk about him, and even mom knows nothing about her father. Who is this mysterious grandfather? A coincidence helps Mark to start...
an investigation. For middle school age
Mark has a mom, dad, grandma, and a cat. But there is no grandfather. Grandma doesn't want to talk about him, and even mom knows nothing about her father. Who is this mysterious grandfather? A coincidence helps Mark to start an investigation. For middle school age
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