The Improbable Tales of Baskerville Hall Book 3: The Valley of Lies

In the gripping finale of the Improbable Tales of Baskerville Hall trilogy, Arthur embarks on a treacherous journey to the mysterious Lakes, where he faces an agonizing choice: betray his friends and Sherlock Holmes or risk losing everything. With the weight of his sister Mary’s safety pressing upon him and Dinah Grey's menacing threats looming, Arthur must infiltrate Holmes’s investigation as a spy. Along the way, he encounters George Rankin, the guardian of the powerful Brazen Head relic, yet finds himself entwined in a dangerous web of deception that could alter the fate of those he loves.