This is an expansion and requires the base game to play: No

In 1880, Sherlock Holmes appointed a group of street children as The Baker Street Irregulars, his unofficial "police force". This is their story, and the story of a particular year that thrusts the Irregulars and the master detective into a series of challenging and dangerous events...

Sherlock Holmes Consulting Detective is a cooperative game where the players try to solve mysterious cases by walking the foggy London streets in search of clues. Unravel the thread of intrigue, answer a series of questions, and compare your detective skills to those of the master sleuth himself, Sherlock Holmes.

The Baker Street Irregulars is a set of ten new cases, including introductory cases that are perfect for new players, while also offering novel mechanisms and surprises to give seasoned investigators something different.

• 1. The Curzon Street Kidnapping
• 2. The Mudlark Mystery
• 3. The Three Customers
• 4. The Promise
• 5. The Red River Valley
• 6. The Busker of Bridge Street
• 7. The Tiger's Eye
• 8. The Heist in Harp Lane
• 9. The Dog in the Night Time
• 10. Death of a Detective