As of my knowledge cutoff date in 2023, Josh Berk is an American author best known for his young adult fiction and children's books. He is the author of the "Lenny & The Mikes" series, which includes "Strike Three, You're Dead," among others. His work often combines humor with mystery elements to create engaging stories for young readers. In addition to his books for young adults, Josh Berk has also written for younger audiences with titles like "Guy Langman, Crime Scene Procrastinator." His writing has been praised for its witty dialogue and well-crafted plots. Josh Berk may also be known for his work in the library community, as many authors with similar profiles often hold positions in libraries or engage in literary-related activities. However, specific biographical details and his latest work should be confirmed with up-to-date sources as this information may have evolved.