Based on your interest in the radio episode of "The New Adventures of Sherlock Holmes: The Book of Tobit," here's what I can tell you:Original Air Date: March 26, 1945Adaptation: Based on Arthur Conan Doyle's short story, "The Adventure of the Mazarin Stone."Main Cast:Basil Rathbone as Sherlock HolmesNigel Bruce as Dr. John WatsonPlot Summary:A valuable gem, the Mazarin Stone, is stolen from a museum.The thief leaves a cryptic clue referencing "The Book of Tobit," leading Holmes and Watson on a thrilling chase.Their investigation delves into the world of rare books, secret societies, and hidden meanings.With their usual wit and deduction, Holmes and Watson must decipher the clues and apprehend the culprit.Reception:Considered a well-crafted episode by fans, praised for its suspenseful atmosphere and satisfying solution.Rathbone and Bruce deliver their signature performances, capturing the dynamic between Holmes and Watson.Availability:You can listen to the episode online at websites like Old Time Radio Researchers (https://www.oldradioworld.com/shows/Tales_Of_The_Texas_Rangers.php) and Archive.org (https://archive.org/details/sherlockholmes_otr).Additional Notes:"The Book of Tobit" is a biblical apocryphal text, adding a historical and religious layer to the mystery.This episode is often listed among the best of the "New Adventures of Sherlock Holmes" series.