The Red Thumb Mark by R. Austin Freeman is a thrilling mystery novel that will keep readers on the edge of their seats. The story follows Dr. John Thorndyke as he sets out to solve a perplexing case involving a missing diamond and a mysterious red thumb mark left at the scene of the crime.

Freeman's writing is engaging and full of suspense, and he expertly weaves together a complex plot that will keep readers guessing until the very end. The character of Dr. Thorndyke is well-developed and intriguing, and readers will find themselves rooting for him as he navigates the twists and turns of the case.

Overall, The Red Thumb Mark is a captivating read that will appeal to fans of classic mysteries. With its clever plot, well-drawn characters, and expert storytelling, this novel is sure to keep readers hooked from start to finish.

Book Description:
Missing diamonds, untouched safe, two blood smeared thumb prints and a mysterious Mr X. If these are present, Dr Thorndyke must be there too. Will he be able to solve this case?

The Red Thumb Mark is the first novel of Freeman’s best-selling Thorndyke series.