Zack and Jillian are making plans to build their dream home, and to get started the old farmhouse where they've been living is being razed. Things get a little complicated when the first bulldozer cut reveals a secret chamber under the existing house. What is the previously unknown space doing on his property, how long has it been there, and who arranged to hide it in that particular foundation?

And-most mysteriously-how did a Civil War era sword and other old artifacts get there? From the moment the corgis see the old artifact, Sherlock takes an interest and lets Zack know there's a mystery here, one he and his canine companions will be working to solve!

Readers are loving these indomitable dog sleuths. Meet Zack and the corgis, Sherlock and Watson, in this delightfully humorous series that pulls you right in.

Praise for Jeffrey Poole and the Corgi Case Files:

"I can't wait for the next book. I love mysteries and animals, so these books are perfect reading for me. Sherlock is a small furry Jessica Fletcher." - H. Dudley, 5 stars online review

"A great introduction to the characters in the Corgi Case Files mystery series. Sherlock is brilliant!" J.D. - 5 stars on Amazon (on Case of the One-Eyed Tiger)

"The best thing--this guy loves the corgis, as I do, and he describes their behavior very well. Looking forward to future stories." - 5 stars, Amazon

"An intriguing story with a wonderful cast of characters. The plot was excellent and filled with twists and turns it kept my interest to the very end!" - 5 stars on Amazon

"I absolutely love this series. If you like a good story, great characters and seriously smart and lovable canines, you'll love this book. Start with the first book and work your way through the Corgi Case Files. They just keep getting better." - K. Underwood, 5 stars online review