Henry Winkler is an Emmy Award–winning actor, writer, director, and producer who has created some of the most iconic TV roles, including Arthur “the Fonz” Fonzarelli on Happy Days and Gene Cousineau on Barry. Lin Oliver is a children’s book writer and a writer and producer for both TV and film. She is the cofounder of the Society of Children’s Books Writers and Illustrators (SCBWI) and is the managing director of the SCBWI Impact and Legacy Fund. Oliver and Winkler have written 39 children’s novels together. Dan Santat is the New York Times bestselling author of more than 100 books for children, including A First Time for Everything, winner of the National Book Award, and The Adventures of Beekle: The Unimaginary Friend, for which he won the Caldecott Medal. He lives in Southern California with his wife, two kids, and many, many pets.

"Santat’s dynamic illustrations grab attention, and the messages about collaboration and honesty are clear. Though danger, not detecting, is the hook in this latest in the mystery series, fans should be pleased."

Henry Winkler is an Emmy Award–winning actor, writer, director, and producer who has created some of the most iconic TV roles, including Arthur “the Fonz” Fonzarelli on Happy Days and Gene Cousineau on Barry. Lin Oliver is a children’s book writer and a writer and producer for both TV and film. She is the cofounder of the Society of Children’s Books Writers and Illustrators (SCBWI) and is the managing director of the SCBWI Impact and Legacy Fund. Oliver and Winkler have written 39 children’s novels together. Dan Santat is the New York Times bestselling author of more than 100 books for children, including A First Time for Everything, winner of the National Book Award, and The Adventures of Beekle: The Unimaginary Friend, for which he won the Caldecott Medal. He lives in Southern California with his wife, two kids, and many, many pets.

"Santat’s dynamic illustrations grab attention, and the messages about collaboration and honesty are clear. Though danger, not detecting, is the hook in this latest in the mystery series, fans should be pleased."

Henry Winkler is an Emmy Award–winning actor, writer, director, and producer who has created some of the most iconic TV roles, including Arthur “the Fonz” Fonzarelli on Happy Days and Gene Cousineau on Barry. Lin Oliver is a children’s book writer and a writer and producer for both TV and film. She is the cofounder of the Society of Children’s Books Writers and Illustrators (SCBWI) and is the managing director of the SCBWI Impact and Legacy Fund. Oliver and Winkler have written 39 children’s novels together. Dan Santat is the New York Times bestselling author of more than 100 books for children, including A First Time for Everything, winner of the National Book Award, and The Adventures of Beekle: The Unimaginary Friend, for which he won the Caldecott Medal. He lives in Southern California with his wife, two kids, and many, many pets.

"Santat’s dynamic illustrations grab attention, and the messages about collaboration and honesty are clear. Though danger, not detecting, is the hook in this latest in the mystery series, fans should be pleased."