They find it right before the bad man which purchased the nearby mansion busts through rubble on their section of the tunnel
I not witnessed this in paperback, but this seems like secret of the concealed pet, by Brent Locke, illus by Jacqueline Tomes. Priscilla and Jane it’s the perfect time with Vicky, exactly who moves to their favored haunted residence. There are plenty of secret panels and passageways. Carolyn Keene, The real outline associated with the guide does not match, but this feels like an earlier Nancy Drew puzzle. Morrison, Lucille Curt, Puzzle of Shade Walk. That is the possibility: Victorian household, missing forms, secret section resulting in a tunnel, located by a team of girls during a celebration – slumber celebration? Continue reading “Brent Locke, puzzle of concealed pet, 1957”