Mary Elise Monsell

Like other rock hopper penguins, Mr. Pin enjoys the icy weather in the South Pole. But he loves eating chocolate and solving mysteries more. When he moves to Chicago to be a detective, his new home is wonderful! Snowflakes swirl in the wind, and Sally from Smiling Sally’s diner gives him all...

Mr. Pin, the beloved penguin detective from the South Pole, helps stamp out crime in the windy city of Chicago. With his young assistant Maggie at his side, he follows the chocolate trails in exciting mysteries that baffle the entire police department. Water is leaking through the cracked...

Mr. Pin, a rock-hopper penguin from the South Pole, loves to solve mysteries in the windy city of Chicago. There’s only one thing Mr. Pin likes better—eating yummy chocolate. That’s why his detective office is in the back room of Smiling Sally’s Diner, where the chocolate syrup is stored...